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[WIP] cuda concat (#107) 

* - correct cuda concat

Signed-off-by: Yurii <yurii@skymind.io>

* - pooling 2d/3d : take into account possible case when input and gradI have different strides

Signed-off-by: Yurii <yurii@skymind.io>

* master pulled in

Signed-off-by: raver119 <raver119@gmail.com>

* floordiv_bp test reverted

Signed-off-by: raver119 <raver119@gmail.com>

* - add NDArray::printLinearBuffer method

Signed-off-by: Yurii <yurii@skymind.io>
master
raver119 2019-08-08 18:05:21 +03:00 committed by GitHub
parent 62a025439b
commit 7fa01288bb
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6 changed files with 282 additions and 178 deletions
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5
libnd4j/blas/NDArray.h
View File

@ -477,6 +477,11 @@ namespace nd4j {
*/ */
void printBuffer(const char* msg = nullptr, Nd4jLong limit = -1, const bool sync = true) const; void printBuffer(const char* msg = nullptr, Nd4jLong limit = -1, const bool sync = true) const;
/**
* print element by element consequently in a way they (elements) are stored in physical memory
*/
void printLinearBuffer() const;
/** /**
* prints _buffer (if host = true) or _bufferD (if host = false) as it is, that is in current state without checking buffer status * prints _buffer (if host = true) or _bufferD (if host = false) as it is, that is in current state without checking buffer status
*/ */

33
libnd4j/blas/NDArray.hpp
View File

@ -1137,6 +1137,39 @@ void NDArray::printBuffer(const char* msg, Nd4jLong limit, const bool sync) cons
fflush(stdout); fflush(stdout);
} }
//////////////////////////////////////////////////////////////////////////
// print element by element consequently in a way they (elements) are stored in physical memory
void NDArray::printLinearBuffer() const {
syncToHost();
const auto ews = this->ews() > 0 ? this->ews() : 1;
const auto len = this->lengthOf();
printf("[");
if (this->dataType() == nd4j::DataType::INT32) {
for(Nd4jLong e = 0; e < len; e++)
printf("%d, ", this->bufferAsT<int>()[e * ews]);
}
else if(this->dataType() == nd4j::DataType::INT64) {
for(Nd4jLong e = 0; e < len; e++)
printf("%lld, ", this->bufferAsT<Nd4jLong>()[e * ews]);
}
else if(this->dataType() == nd4j::DataType::FLOAT32) {
for(Nd4jLong e = 0; e < len; e++)
printf("%.3f, ", this->bufferAsT<float>()[e * ews]);
}
else if(this->dataType() == nd4j::DataType::DOUBLE) {
for(Nd4jLong e = 0; e < len; e++)
printf("%.3f, ", this->bufferAsT<double>()[e * ews]);
}
else
throw std::invalid_argument("NDArray::printLinearBuffer: not implemented yet for this data type !");
printf("]\n");
fflush(stdout);
}
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
static void printFormatted(NDArray const* arr, int depth, int limit) { static void printFormatted(NDArray const* arr, int depth, int limit) {

179
libnd4j/include/ops/declarable/helpers/cpu/convolutions.cpp
View File

@ -1863,18 +1863,26 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
#endif #endif
nd4j_debug("MKL-DNN is not used for pooling2d_bp!\n", 0); nd4j_debug("MKL-DNN is not used for pooling2d_bp!\n", 0);
const Nd4jLong iStride0 = gradI.stridesOf()[0]; const Nd4jLong iStride0 = input.stridesOf()[0];
const Nd4jLong iStride1 = gradI.stridesOf()[1]; const Nd4jLong iStride1 = input.stridesOf()[1];
const Nd4jLong iStride2 = gradI.stridesOf()[2]; const Nd4jLong iStride2 = input.stridesOf()[2];
const Nd4jLong iStride3 = gradI.stridesOf()[3]; const Nd4jLong iStride3 = input.stridesOf()[3];
const Nd4jLong gIStride0 = gradI.stridesOf()[0];
const Nd4jLong gIStride1 = gradI.stridesOf()[1];
const Nd4jLong gIStride2 = gradI.stridesOf()[2];
const Nd4jLong gIStride3 = gradI.stridesOf()[3];
const Nd4jLong oStride0 = gradO.stridesOf()[0]; const Nd4jLong oStride0 = gradO.stridesOf()[0];
const Nd4jLong oStride1 = gradO.stridesOf()[1]; const Nd4jLong oStride1 = gradO.stridesOf()[1];
const Nd4jLong oStride2 = gradO.stridesOf()[2]; const Nd4jLong oStride2 = gradO.stridesOf()[2];
const Nd4jLong oStride3 = gradO.stridesOf()[3]; const Nd4jLong oStride3 = gradO.stridesOf()[3];
const Nd4jLong iStep2 = dH*iStride2; const Nd4jLong iStep2 = dH*iStride2;
const Nd4jLong iStep3 = dW*iStride3; const Nd4jLong iStep3 = dW*iStride3;
const Nd4jLong gIStep2 = dH*gIStride2;
const Nd4jLong gIStep3 = dW*gIStride3;
const int kProd = kH*kW; const int kProd = kH*kW;
const bool sameStrides = iStride0 == gIStride0 && iStride1 == gIStride1 && iStride2 == gIStride2 && iStride3 == gIStride3;
Nd4jLong hstart, wstart,hend, wend, maxKH, maxKW; Nd4jLong hstart, wstart,hend, wend, maxKH, maxKW;
T sum, valO, *pIn, *pgI; T sum, valO, *pIn, *pgI;
@ -1901,14 +1909,16 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
if(wend > iW) if(wend > iW)
wend -= dW * ((wend-iW + dW - 1) / dW); //(Nd4jLong)nd4j::math::nd4j_ceil<T,T>(static_cast<T>(wend-iW) / static_cast<T>(dW)); wend -= dW * ((wend-iW + dW - 1) / dW); //(Nd4jLong)nd4j::math::nd4j_ceil<T,T>(static_cast<T>(wend-iW) / static_cast<T>(dW));
sum = -DataTypeUtils::max<T>();
valO = gO[b*oStride0 + c*oStride1 + oh*oStride2 + ow*oStride3];
if(sameStrides) {
hstart *= iStride2; hstart *= iStride2;
hend *= iStride2; hend *= iStride2;
wstart *= iStride3; wstart *= iStride3;
wend *= iStride3; wend *= iStride3;
sum = -DataTypeUtils::max<T>();
valO = gO[b*oStride0 + c*oStride1 + oh*oStride2 + ow*oStride3];
// we set these to default values // we set these to default values
maxKH = hstart; maxKH = hstart;
maxKW = wstart; maxKW = wstart;
@ -1924,6 +1934,24 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
} }
gI[pIn - in + maxKH + maxKW] += valO; gI[pIn - in + maxKH + maxKW] += valO;
} }
else {
// we set these to default values
maxKH = hstart;
maxKW = wstart;
for (Nd4jLong kh = hstart; kh < hend; kh += dH)
for (Nd4jLong kw = wstart; kw < wend; kw += dW) {
T valIn = pIn[kh * iStride2 + kw * iStride3];
if (valIn > sum) {
sum = valIn;
maxKH = kh;
maxKW = kw;
}
}
gI[b * gIStride0 + c * gIStride1 + maxKH * gIStride2 + maxKW * gIStride3] += valO;
}
}
} }
} }
} }
@ -1936,7 +1964,7 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
for(int oh = 0; oh < oH; ++oh) { for(int oh = 0; oh < oH; ++oh) {
for(int ow = 0; ow < oW; ++ow) { for(int ow = 0; ow < oW; ++ow) {
pgI = gI + b * iStride0 + c * iStride1; pgI = gI + b * gIStride0 + c * gIStride1;
hstart = oh * sH - pH; hstart = oh * sH - pH;
wstart = ow * sW - pW; wstart = ow * sW - pW;
@ -1952,20 +1980,20 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
if(wend > iW) if(wend > iW)
wend -= dW * ((wend-iW + dW - 1) / dW); //(Nd4jLong)nd4j::math::nd4j_ceil<T,T>(static_cast<T>(wend-iW) / static_cast<T>(dW)); wend -= dW * ((wend-iW + dW - 1) / dW); //(Nd4jLong)nd4j::math::nd4j_ceil<T,T>(static_cast<T>(wend-iW) / static_cast<T>(dW));
hstart *= iStride2; hstart *= gIStride2;
hend *= iStride2; hend *= gIStride2;
wstart *= iStride3; wstart *= gIStride3;
wend *= iStride3; wend *= gIStride3;
valO = gO[b*oStride0 + c*oStride1 + oh*oStride2 + ow*oStride3]; valO = gO[b*oStride0 + c*oStride1 + oh*oStride2 + ow*oStride3];
if ((int) extraParam0 == 0) //Exclude padding if ((int) extraParam0 == 0) //Exclude padding
valO /= static_cast<T>(nd4j::math::nd4j_ceil<double,T>(static_cast<double>(hend-hstart) / static_cast<double>(iStep2))) * static_cast<T>(nd4j::math::nd4j_ceil<double,T>(static_cast<double>(wend-wstart) / static_cast<double>(iStep3))); //Accounts for dilation valO /= static_cast<T>(nd4j::math::nd4j_ceil<double,T>(static_cast<double>(hend-hstart) / static_cast<double>(gIStep2))) * static_cast<T>(nd4j::math::nd4j_ceil<double,T>(static_cast<double>(wend-wstart) / static_cast<double>(gIStep3))); //Accounts for dilation
else if ((int) extraParam0 == 1) //Include padding else if ((int) extraParam0 == 1) //Include padding
valO /= kProd; valO /= kProd;
for (Nd4jLong kh = hstart; kh < hend; kh += iStep2) for (Nd4jLong kh = hstart; kh < hend; kh += gIStep2)
for (Nd4jLong kw = wstart; kw < wend; kw += iStep3) for (Nd4jLong kw = wstart; kw < wend; kw += gIStep3)
pgI[kh + kw] += valO; pgI[kh + kw] += valO;
} }
} }
@ -1981,7 +2009,7 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
for(int ow = 0; ow < oW; ++ow) { for(int ow = 0; ow < oW; ++ow) {
pIn = in + b * iStride0 + c * iStride1; pIn = in + b * iStride0 + c * iStride1;
pgI = gI + (pIn - in); pgI = sameStrides ? gI + (pIn - in) : gI + b * gIStride0 + c * gIStride1;
hstart = oh * sH - pH; hstart = oh * sH - pH;
wstart = ow * sW - pW; wstart = ow * sW - pW;
@ -1997,15 +2025,16 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
if(wend > iW) if(wend > iW)
wend -= dW * ((wend-iW + dW - 1) / dW); //(Nd4jLong)nd4j::math::nd4j_ceil<T,T>(static_cast<T>(wend-iW) / static_cast<T>(dW)); wend -= dW * ((wend-iW + dW - 1) / dW); //(Nd4jLong)nd4j::math::nd4j_ceil<T,T>(static_cast<T>(wend-iW) / static_cast<T>(dW));
sum = static_cast<T>(0.f);
valO = gO[b*oStride0 + c*oStride1 + oh*oStride2 + ow*oStride3];
if(sameStrides) {
hstart *= iStride2; hstart *= iStride2;
hend *= iStride2; hend *= iStride2;
wstart *= iStride3; wstart *= iStride3;
wend *= iStride3; wend *= iStride3;
sum = static_cast<T>(0.f);
valO = gO[b*oStride0 + c*oStride1 + oh*oStride2 + ow*oStride3];
for (Nd4jLong kh = hstart; kh < hend; kh += iStep2) for (Nd4jLong kh = hstart; kh < hend; kh += iStep2)
for (Nd4jLong kw = wstart; kw < wend; kw += iStep3) for (Nd4jLong kw = wstart; kw < wend; kw += iStep3)
sum += nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(pIn[kh + kw]), extraParam0); sum += nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(pIn[kh + kw]), extraParam0);
@ -2016,6 +2045,22 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
for (Nd4jLong kw = wstart; kw < wend; kw += iStep3) for (Nd4jLong kw = wstart; kw < wend; kw += iStep3)
pgI[kh + kw] += valO * nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(pIn[kh + kw]), extraParam0 - 1.f) * nd4j::math::nd4j_sgn<T,T>(pIn[kh + kw]); pgI[kh + kw] += valO * nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(pIn[kh + kw]), extraParam0 - 1.f) * nd4j::math::nd4j_sgn<T,T>(pIn[kh + kw]);
} }
else {
for (Nd4jLong kh = hstart; kh < hend; kh += dH)
for (Nd4jLong kw = wstart; kw < wend; kw += dW)
sum += nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(pIn[kh * iStride2 + kw * iStride3]), extraParam0);
valO *= nd4j::math::nd4j_pow<T,T,T>(sum, ((T)1. - extraParam0) / extraParam0);
for (Nd4jLong kh = hstart; kh < hend; kh += dH) {
for (Nd4jLong kw = wstart; kw < wend; kw += dW) {
const auto inVal = pIn[kh * iStride2 + kw * iStride3];
pgI[kh * gIStride2 + kw * gIStride3] += valO * nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(inVal), extraParam0 - 1.f) * nd4j::math::nd4j_sgn<T,T>(inVal);
}
}
}
}
} }
} }
} }
@ -2144,11 +2189,16 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
#endif #endif
nd4j_debug("MKL-DNN is not used for pooling3d_bp!\n", 0); nd4j_debug("MKL-DNN is not used for pooling3d_bp!\n", 0);
const Nd4jLong iStride0 = gradI.stridesOf()[0]; const Nd4jLong iStride0 = input.stridesOf()[0];
const Nd4jLong iStride1 = gradI.stridesOf()[1]; const Nd4jLong iStride1 = input.stridesOf()[1];
const Nd4jLong iStride2 = gradI.stridesOf()[2]; const Nd4jLong iStride2 = input.stridesOf()[2];
const Nd4jLong iStride3 = gradI.stridesOf()[3]; const Nd4jLong iStride3 = input.stridesOf()[3];
const Nd4jLong iStride4 = gradI.stridesOf()[4]; const Nd4jLong iStride4 = input.stridesOf()[4];
const Nd4jLong gIStride0 = gradI.stridesOf()[0];
const Nd4jLong gIStride1 = gradI.stridesOf()[1];
const Nd4jLong gIStride2 = gradI.stridesOf()[2];
const Nd4jLong gIStride3 = gradI.stridesOf()[3];
const Nd4jLong gIStride4 = gradI.stridesOf()[4];
const Nd4jLong oStride0 = gradO.stridesOf()[0]; const Nd4jLong oStride0 = gradO.stridesOf()[0];
const Nd4jLong oStride1 = gradO.stridesOf()[1]; const Nd4jLong oStride1 = gradO.stridesOf()[1];
const Nd4jLong oStride2 = gradO.stridesOf()[2]; const Nd4jLong oStride2 = gradO.stridesOf()[2];
@ -2157,8 +2207,13 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
const Nd4jLong iStep2 = dD*iStride2; const Nd4jLong iStep2 = dD*iStride2;
const Nd4jLong iStep3 = dH*iStride3; const Nd4jLong iStep3 = dH*iStride3;
const Nd4jLong iStep4 = dW*iStride4; const Nd4jLong iStep4 = dW*iStride4;
const Nd4jLong gIStep2 = dD*gIStride2;
const Nd4jLong gIStep3 = dH*gIStride3;
const Nd4jLong gIStep4 = dW*gIStride4;
const int kProd = kD*kH*kW; const int kProd = kD*kH*kW;
const bool sameStrides = iStride0 == gIStride0 && iStride1 == gIStride1 && iStride2 == gIStride2 && iStride3 == gIStride3 && iStride4 == gIStride4;
Nd4jLong dstart, hstart, wstart, dend, hend, wend, maxKD, maxKH, maxKW; Nd4jLong dstart, hstart, wstart, dend, hend, wend, maxKD, maxKH, maxKW;
T sum, valO, *pIn, *pgI; T sum, valO, *pIn, *pgI;
@ -2192,6 +2247,11 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
if(wend > iW) if(wend > iW)
wend -= dW * ((wend-iW + dW - 1) / dW); wend -= dW * ((wend-iW + dW - 1) / dW);
sum = -DataTypeUtils::max<T>();
valO = gO[b*oStride0 + c*oStride1+ od*oStride2 + oh*oStride3 + ow*oStride4];
if(sameStrides) {
dstart *= iStride2; dstart *= iStride2;
dend *= iStride2; dend *= iStride2;
hstart *= iStride3; hstart *= iStride3;
@ -2203,9 +2263,6 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
maxKH = hstart; maxKH = hstart;
maxKW = wstart; maxKW = wstart;
sum = -DataTypeUtils::max<T>();
valO = gO[b*oStride0 + c*oStride1+ od*oStride2 + oh*oStride3 + ow*oStride4];
for (Nd4jLong kd = dstart; kd < dend; kd += iStep2) for (Nd4jLong kd = dstart; kd < dend; kd += iStep2)
for (Nd4jLong kh = hstart; kh < hend; kh += iStep3) for (Nd4jLong kh = hstart; kh < hend; kh += iStep3)
for (Nd4jLong kw = wstart; kw < wend; kw += iStep4) { for (Nd4jLong kw = wstart; kw < wend; kw += iStep4) {
@ -2219,6 +2276,27 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
} }
gI[pIn - in + maxKD + maxKH + maxKW] += valO; gI[pIn - in + maxKD + maxKH + maxKW] += valO;
} }
else {
// we set these to default values
maxKH = hstart;
maxKW = wstart;
maxKD = dstart;
for (Nd4jLong kd = dstart; kd < dend; kd += dD)
for (Nd4jLong kh = hstart; kh < hend; kh += dH)
for (Nd4jLong kw = wstart; kw < wend; kw += dW) {
T valIn = pIn[kd * iStride2 + kh * iStride3 + kw * iStride4];
if (valIn > sum) {
sum = valIn;
maxKD = kd;
maxKH = kh;
maxKW = kw;
}
}
gI[b * gIStride0 + c * gIStride1 + maxKD * gIStride2 + maxKH * gIStride3 + maxKW * gIStride4] += valO;
}
}
} }
} }
} }
@ -2233,7 +2311,7 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
for(int oh = 0; oh < oH; ++oh) { for(int oh = 0; oh < oH; ++oh) {
for(int ow = 0; ow < oW; ++ow) { for(int ow = 0; ow < oW; ++ow) {
pgI = gI + b * iStride0 + c * iStride1; pgI = gI + b * gIStride0 + c * gIStride1;
dstart = od * sD - pD; dstart = od * sD - pD;
hstart = oh * sH - pH; hstart = oh * sH - pH;
@ -2255,23 +2333,23 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
if(wend > iW) if(wend > iW)
wend -= dW * ((wend-iW + dW - 1) / dW); wend -= dW * ((wend-iW + dW - 1) / dW);
dstart *= iStride2; dstart *= gIStride2;
dend *= iStride2; dend *= gIStride2;
hstart *= iStride3; hstart *= gIStride3;
hend *= iStride3; hend *= gIStride3;
wstart *= iStride4; wstart *= gIStride4;
wend *= iStride4; wend *= gIStride4;
valO = gO[b*oStride0 + c*oStride1+ od*oStride2 + oh*oStride3 + ow*oStride4]; valO = gO[b*oStride0 + c*oStride1+ od*oStride2 + oh*oStride3 + ow*oStride4];
if (extraParam0 == 0) //Exclude padding if (extraParam0 == 0) //Exclude padding
valO /= nd4j::math::nd4j_ceil<double,T>(static_cast<double>(dend-dstart) / static_cast<double>(iStep2)) * nd4j::math::nd4j_ceil<double,T>(static_cast<double>(hend-hstart) / static_cast<double>(iStep3)) * nd4j::math::nd4j_ceil<double,T>(static_cast<double>(wend-wstart) / static_cast<double>(iStep4)); //Accounts for dilation valO /= nd4j::math::nd4j_ceil<double,T>(static_cast<double>(dend-dstart) / static_cast<double>(gIStep2)) * nd4j::math::nd4j_ceil<double,T>(static_cast<double>(hend-hstart) / static_cast<double>(gIStep3)) * nd4j::math::nd4j_ceil<double,T>(static_cast<double>(wend-wstart) / static_cast<double>(gIStep4)); //Accounts for dilation
else if (extraParam0 == 1) //Include padding else if (extraParam0 == 1) //Include padding
valO /= kProd; valO /= kProd;
for (Nd4jLong kd = dstart; kd < dend; kd += iStep2) for (Nd4jLong kd = dstart; kd < dend; kd += gIStep2)
for (Nd4jLong kh = hstart; kh < hend; kh += iStep3) for (Nd4jLong kh = hstart; kh < hend; kh += gIStep3)
for (Nd4jLong kw = wstart; kw < wend; kw += iStep4) for (Nd4jLong kw = wstart; kw < wend; kw += gIStep4)
pgI[kd + kh + kw] += valO; pgI[kd + kh + kw] += valO;
} }
} }
@ -2311,6 +2389,11 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
if(wend > iW) if(wend > iW)
wend -= dW * ((wend-iW + dW - 1) / dW); wend -= dW * ((wend-iW + dW - 1) / dW);
sum = static_cast<T>(0.);
valO = gO[b*oStride0 + c*oStride1+ od*oStride2 + oh*oStride3 + ow*oStride4];
if(sameStrides) {
dstart *= iStride2; dstart *= iStride2;
dend *= iStride2; dend *= iStride2;
hstart *= iStride3; hstart *= iStride3;
@ -2318,9 +2401,6 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
wstart *= iStride4; wstart *= iStride4;
wend *= iStride4; wend *= iStride4;
sum = static_cast<T>(0.);
valO = gO[b*oStride0 + c*oStride1+ od*oStride2 + oh*oStride3 + ow*oStride4];
for (Nd4jLong kd = dstart; kd < dend; kd += iStep2) for (Nd4jLong kd = dstart; kd < dend; kd += iStep2)
for (Nd4jLong kh = hstart; kh < hend; kh += iStep3) for (Nd4jLong kh = hstart; kh < hend; kh += iStep3)
for (Nd4jLong kw = wstart; kw < wend; kw += iStep4) for (Nd4jLong kw = wstart; kw < wend; kw += iStep4)
@ -2333,6 +2413,23 @@ void ConvolutionUtils::getMKLDNNMemoryDescConv3d(
for (Nd4jLong kw = wstart; kw < wend; kw += iStep4) for (Nd4jLong kw = wstart; kw < wend; kw += iStep4)
pgI[kd + kh + kw] += valO * nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(pIn[kd + kh + kw]), extraParam0 - (T)1.f); pgI[kd + kh + kw] += valO * nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(pIn[kd + kh + kw]), extraParam0 - (T)1.f);
} }
else {
for (Nd4jLong kd = dstart; kd < dend; kd += dD)
for (Nd4jLong kh = hstart; kh < hend; kh += dH)
for (Nd4jLong kw = wstart; kw < wend; kw += dW)
sum += nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(pIn[kd * iStride2 + kh * iStride3 + kw * iStride4]), extraParam0);
valO *= nd4j::math::nd4j_pow<T,T,T>(sum, ((T)1.f - extraParam0) / extraParam0);
for (Nd4jLong kd = dstart; kd < dend; kd += dD)
for (Nd4jLong kh = hstart; kh < hend; kh += dH)
for (Nd4jLong kw = wstart; kw < wend; kw += dW) {
const auto inVal = pIn[kD * iStride2 + kh * iStride3 + kw * iStride4];
pgI[kd * gIStride2 + kh * gIStride3 + kw * gIStride4] += valO * nd4j::math::nd4j_pow<T,T,T>(nd4j::math::nd4j_abs<T>(inVal), extraParam0 - 1.f) * nd4j::math::nd4j_sgn<T,T>(inVal);
}
}
}
} }
} }
} }

85
libnd4j/include/ops/declarable/helpers/cuda/concat.cu
View File

@ -32,98 +32,47 @@
namespace nd4j { namespace nd4j {
namespace ops { namespace ops {
namespace helpers { namespace helpers {
/////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////
template<typename T> template<typename T>
__global__ static void concatCuda(const int numOfArrs, void* pVx, void* pxShapeInfo, void* pVz, void* pzShapeInfo) { __global__ static void concatCuda(const int numOfArrs, void* pVx, void* pxShapeInfo, void* pVz, void* pzShapeInfo) {
__shared__ int arrIdx, blocksPerArr; __shared__ int arrIdx, blocksPerArr;
__shared__ T *x, *z;
__shared__ Nd4jLong *zShapeInfo, *xShapeInfo, arrLen, arrLenPerBlock, start, end;
if (threadIdx.x == 0) { if (threadIdx.x == 0) {
blocksPerArr = (gridDim.x + numOfArrs - 1) / numOfArrs; // ceil blocksPerArr = (gridDim.x + numOfArrs - 1) / numOfArrs; // ceil
arrIdx = blockIdx.x / blocksPerArr; arrIdx = blockIdx.x / blocksPerArr;
x = reinterpret_cast<T*>(reinterpret_cast<void**>(pVx)[arrIdx]);
z = reinterpret_cast<T*>(reinterpret_cast<void**>(pVz)[arrIdx]);
xShapeInfo = reinterpret_cast<Nd4jLong**>(pxShapeInfo)[arrIdx];
zShapeInfo = reinterpret_cast<Nd4jLong**>(pzShapeInfo)[arrIdx];
arrLen = shape::length(xShapeInfo);
arrLenPerBlock = (arrLen + blocksPerArr - 1) / blocksPerArr; // ceil
start = (blockIdx.x % blocksPerArr) * arrLenPerBlock;
end = (start + arrLenPerBlock) > arrLen ? arrLen : (start + arrLenPerBlock);
} }
__syncthreads(); __syncthreads();
for(int j = arrIdx; j < numOfArrs; j += gridDim.x) {
const auto* x = reinterpret_cast<T*>(reinterpret_cast<void**>(pVx)[j]);
auto* z = reinterpret_cast<T*>(reinterpret_cast<void**>(pVz)[j]);
const auto* xShapeInfo = reinterpret_cast<Nd4jLong**>(pxShapeInfo)[j];
const auto* zShapeInfo = reinterpret_cast<Nd4jLong**>(pzShapeInfo)[j];
const auto arrLen = shape::length(xShapeInfo);
const auto arrLenPerBlock = (arrLen + blocksPerArr - 1) / blocksPerArr; // ceil
const auto start = (blockIdx.x % blocksPerArr) * arrLenPerBlock;
const auto end = (start + arrLenPerBlock) > arrLen ? arrLen : (start + arrLenPerBlock);
for (Nd4jLong i = start + threadIdx.x; i < end; i += blockDim.x) for (Nd4jLong i = start + threadIdx.x; i < end; i += blockDim.x)
z[shape::getIndexOffset(i, zShapeInfo, arrLen)] = x[shape::getIndexOffset(i, xShapeInfo, arrLen)]; z[shape::getIndexOffset(i, zShapeInfo, arrLen)] = x[shape::getIndexOffset(i, xShapeInfo, arrLen)];
} }
}
/////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////
template<typename T> template<typename T>
__host__ static void concatCudaLauncher(const int numOfArrs, const cudaStream_t *stream, void* pVx, void* pxShapeInfo, void* pVz, void* pzShapeInfo) { __host__ static void concatCudaLauncher(const int numOfArrs, const cudaStream_t *stream, void* pVx, void* pxShapeInfo, void* pVz, void* pzShapeInfo) {
concatCuda<T><<<512, 256, 1024, *stream>>>(numOfArrs, pVx, pxShapeInfo, pVz, pzShapeInfo); concatCuda<T><<<512, 512, 512, *stream>>>(numOfArrs, pVx, pxShapeInfo, pVz, pzShapeInfo);
} }
BUILD_SINGLE_TEMPLATE(template void concatCudaLauncher, (const int numOfArrs, const cudaStream_t *stream, void* pVx, void* pxShapeInfo, void* pVz, void* pzShapeInfo), LIBND4J_TYPES); BUILD_SINGLE_TEMPLATE(template void concatCudaLauncher, (const int numOfArrs, const cudaStream_t *stream, void* pVx, void* pxShapeInfo, void* pVz, void* pzShapeInfo), LIBND4J_TYPES);
//////////////////////////////////////////////////////////////////////////
void concat(nd4j::LaunchContext * context, const std::vector<NDArray*>& inArrs, NDArray& output, const int axis) {
const int numOfArrs = inArrs.size();
for(int i = 0; i < numOfArrs; ++i)
if(!inArrs[i]->isActualOnDeviceSide()) inArrs[i]->syncToDevice();
const int rank = inArrs[0]->rankOf();
const int rank2 = 2*rank;
std::vector<std::vector<Nd4jLong>> indices(numOfArrs, std::vector<Nd4jLong>(rank2,0));
// take into account indices for first array
indices[0][2 * axis + 1] = inArrs[0]->sizeAt(axis);
// loop through the rest of input arrays
for(int i = 1; i < numOfArrs; ++i) {
indices[i][2 * axis] = indices[i-1][2 * axis + 1]; // index start from
indices[i][2 * axis + 1] = indices[i-1][2 * axis + 1] + inArrs[i]->sizeAt(axis); // index end with (excluding)
}
std::vector<NDArray*> outSubArrs(numOfArrs);
for(int i = 0; i < numOfArrs; ++i)
outSubArrs[i] = new NDArray(output(indices[i], true));
// prepare arrays of pointers on buffers and shapes
std::vector<void*> hOutBuffers(numOfArrs), hInBuffers(numOfArrs);
std::vector<Nd4jLong*> hOutShapeInfo(numOfArrs), hInShapeInfo(numOfArrs);
for(int i = 0; i < numOfArrs; ++i) {
hOutBuffers[i] = outSubArrs[i]->getSpecialBuffer();
hInBuffers[i] = inArrs[i]->getSpecialBuffer();
hOutShapeInfo[i] = outSubArrs[i]->getSpecialShapeInfo();
hInShapeInfo[i] = inArrs[i]->getSpecialShapeInfo();
}
// allocate and copy all buffers and shapes arrays to global memory
PointersManager manager(context, "helpers::concat");
void* dOutBuffers = manager.replicatePointer(hOutBuffers.data(), hOutBuffers.size() * sizeof(void*));
void* dInBuffers = manager.replicatePointer(hInBuffers.data(), hInBuffers.size() * sizeof(void*));
void* dInShapeInfo = manager.replicatePointer(hInShapeInfo.data(), hInShapeInfo.size() * sizeof(Nd4jLong*));
void* dOutShapeInfo = manager.replicatePointer(hOutShapeInfo.data(), hOutShapeInfo.size() * sizeof(Nd4jLong*));
BUILD_SINGLE_SELECTOR(inArrs[0]->dataType(), concatCudaLauncher, (numOfArrs, context->getCudaStream(), dInBuffers, dInShapeInfo, dOutBuffers, dOutShapeInfo), LIBND4J_TYPES);
manager.synchronize();
for(int i = 0; i < numOfArrs; ++i)
delete outSubArrs[i];
for(int i = 0; i < numOfArrs; ++i)
inArrs[i]->tickReadHost();
output.tickWriteDevice();
}
} }
} }
} }

20
libnd4j/include/ops/declarable/helpers/cuda/pad.cu
View File

@ -130,6 +130,26 @@ namespace nd4j {
} }
BUILD_DOUBLE_TEMPLATE(template void padCudaLauncher, (const int blocksPerGrid, const int threadsPerBlock, const int sharedMem, const cudaStream_t *stream, const int mode, const void *vx, const Nd4jLong *xShapeInfo, const void *vy, const Nd4jLong *yShapeInfo, void *vz, const Nd4jLong *zShapeInfo, const void* vPadVal), LIBND4J_TYPES, INTEGER_TYPES); BUILD_DOUBLE_TEMPLATE(template void padCudaLauncher, (const int blocksPerGrid, const int threadsPerBlock, const int sharedMem, const cudaStream_t *stream, const int mode, const void *vx, const Nd4jLong *xShapeInfo, const void *vy, const Nd4jLong *yShapeInfo, void *vz, const Nd4jLong *zShapeInfo, const void* vPadVal), LIBND4J_TYPES, INTEGER_TYPES);
///////////////////////////////////////////////////////////////////
void pad(nd4j::LaunchContext * context, const int mode, const NDArray& input, const NDArray& paddings, NDArray& output, const NDArray& padValue) {
PointersManager manager(context, "pad");
NDArray::prepareSpecialUse({&output}, {&input, &paddings, &padValue});
const int threadsPerBlock = MAX_NUM_THREADS / 4;
const int blocksPerGrid = (output.lengthOf() + threadsPerBlock - 1) / threadsPerBlock;
const int sharedMem = 8 * threadsPerBlock * output.rankOf() + 128;
const auto xType = input.dataType();
const auto yType = paddings.dataType();
BUILD_DOUBLE_SELECTOR(xType, yType, padCudaLauncher, (blocksPerGrid, threadsPerBlock, sharedMem, context->getCudaStream(), mode, input.getSpecialBuffer(), input.getSpecialShapeInfo(), paddings.getSpecialBuffer(), paddings.getSpecialShapeInfo(), output.getSpecialBuffer(), output.getSpecialShapeInfo(), padValue.getSpecialBuffer()), LIBND4J_TYPES, INTEGER_TYPES);
NDArray::registerSpecialUse({&output}, {&input, &paddings, &padValue});
manager.synchronize();
}
/////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////
void pad(nd4j::LaunchContext * context, const int mode, const NDArray& input, const NDArray& paddings, NDArray& output, const NDArray& padValue) { void pad(nd4j::LaunchContext * context, const int mode, const NDArray& input, const NDArray& paddings, NDArray& output, const NDArray& padValue) {

4
libnd4j/tests_cpu/layers_tests/DeclarableOpsTests2.cpp
View File

@ -502,8 +502,8 @@ TEST_F(DeclarableOpsTests2, Test_FloorDiv_2) {
auto x = NDArrayFactory::create<float>('c', {1, 3}, {3.0, 6.0, -3.0}); auto x = NDArrayFactory::create<float>('c', {1, 3}, {3.0, 6.0, -3.0});
auto y = NDArrayFactory::create<float>('c', {1, 3}, {-2.0, 2.0, -2.0}); auto y = NDArrayFactory::create<float>('c', {1, 3}, {-2.0, 2.0, -2.0});
auto eps = NDArrayFactory::create<float>('c', {1, 3}, {1, 2, 3}); auto eps = NDArrayFactory::create<float>('c', {1, 3}, {1, 2, 3});
auto exp1 = NDArrayFactory::create<float>('c', {1, 3}, {1, 2., 3}); auto exp1 = NDArrayFactory::create<float>('c', {1, 3}, {0.f, 0.f, 0.f});
auto exp2 = NDArrayFactory::create<float>('c', {1, 3}, {-0, -2., 3}); auto exp2 = NDArrayFactory::create<float>('c', {1, 3}, {0.f, 0.f, 0.f});
nd4j::ops::floordiv_bp op; nd4j::ops::floordiv_bp op;