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#include "mshadow/tensor.h" | ||
#include "old/tensor.h" | ||
#include "assert.h" | ||
#include <cstring> | ||
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using mshadow::index_t; | ||
template<typename T> | ||
void Print(T const & ist, int I, int J) { | ||
for (int i = 0; i < I; ++i) { | ||
for (int j = 0; j < J; ++j) { | ||
printf("%.2f ", ist[i][j]); | ||
} | ||
printf("\n"); | ||
} | ||
} | ||
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bool Check(mshadow::TensorContainer<mshadow::cpu, 2, float> &mct, \ | ||
Xmshadow::TensorContainer<Xmshadow::cpu, 2> &xct) { | ||
for (index_t i = 0; i < mct.size(0); ++i) { | ||
for (index_t j = 0; j < mct.size(1); ++j) { | ||
assert(mct[i][j] == xct[i][j]); | ||
} | ||
} | ||
return true; | ||
} | ||
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template<typename xpua, typename xpub> | ||
void RunTask() { | ||
const int X = 6; | ||
const int K = 2; | ||
const int O = (X - K) / 2 + 1; | ||
mshadow::TensorContainer<mshadow::cpu, 4, float> srcm(mshadow::Shape4(1,1,X, X)); | ||
Xmshadow::TensorContainer<Xmshadow::cpu, 4> srcx(Xmshadow::Shape4(1,1,X, X)); | ||
for (int i = 0; i < X; ++i) { | ||
for (int j = 0; j < X; ++j) { | ||
srcm[0][0][i][j] = i * 0.1f + j * 0.1f; | ||
srcx[0][0][i][j] = i * 0.1f + j * 0.1f; | ||
} | ||
} | ||
printf("Source:\n"); | ||
Print(srcm[0][0], X, X); | ||
printf("\n"); | ||
mshadow::TensorContainer<xpua, 4, float> mct(mshadow::Shape4(1,1,X, X)); | ||
Xmshadow::TensorContainer<xpub, 4> xct(Xmshadow::Shape4(1,1,X, X)); | ||
mshadow::Copy(mct, srcm); | ||
Xmshadow::Copy(xct, srcx); | ||
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mshadow::TensorContainer<xpua, 4, float> pool_ct(mshadow::Shape4(1,1, O, O)); | ||
Xmshadow::TensorContainer<xpub, 4> pool_xct(Xmshadow::Shape4(1,1,O,O)); | ||
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pool_ct = mshadow::expr::pool<mshadow::red::maximum>(mct, K, K, K); | ||
pool_xct = Xmshadow::expr::pool<Xmshadow::red::maximum>(xct, K, K); | ||
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printf("New pool:\n"); | ||
Print(pool_ct[0][0], O, O); | ||
printf("\nOld pool:\n"); | ||
Print(pool_xct[0][0], O, O); | ||
printf("\n"); | ||
mshadow::TensorContainer<mshadow::cpu, 4, float> gpool_src(mshadow::Shape4(1,1, O, O)); | ||
Xmshadow::TensorContainer<Xmshadow::cpu, 4> gpool_xsrc(Xmshadow::Shape4(1,1,O,O)); | ||
for (int i = 0; i < O; ++i) { | ||
for (int j = 0; j < O; ++j) { | ||
gpool_src[0][0][i][j] = 0.1f; | ||
gpool_xsrc[0][0][i][j] = 0.1f; | ||
} | ||
} | ||
mshadow::TensorContainer<xpua, 4, float> gpool_ct(mshadow::Shape4(1,1, O, O)); | ||
Xmshadow::TensorContainer<xpub, 4> gpool_xct(Xmshadow::Shape4(1,1,O,O)); | ||
mshadow::Copy(gpool_ct, gpool_src); | ||
Xmshadow::Copy(gpool_xct, gpool_xsrc); | ||
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mshadow::TensorContainer<xpua, 4, float> mout(mshadow::Shape4(1,1,X, X)); | ||
Xmshadow::TensorContainer<xpub, 4> xout(Xmshadow::Shape4(1,1,X, X)); | ||
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mout = mshadow::expr::unpool<mshadow::red::maximum>(mct, pool_ct, gpool_ct, K, K, K); | ||
xout = Xmshadow::expr::unpool<Xmshadow::red::maximum>(xct, pool_xct, gpool_xct, K, K); | ||
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mshadow::Copy(srcm, mout); | ||
Xmshadow::Copy(srcx, xout); | ||
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mshadow::TensorContainer<mshadow::cpu, 2> l1(mshadow::Shape2(X,X)); | ||
Xmshadow::TensorContainer<Xmshadow::cpu, 2> l2(Xmshadow::Shape2(X, X)); | ||
l1 = mshadow::expr::reshape(srcm, l1.shape_); | ||
l2 = Xmshadow::expr::reshape(srcx, l2.shape); | ||
printf("New unpool\n"); | ||
Print(l1, l1.size(0), l1.size(1)); | ||
printf("\nOld unpool\n"); | ||
Print(l2, X, X); | ||
if (Check(l1, l2)) { | ||
printf("Pass\n"); | ||
} | ||
} | ||
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int main(int argc, char** argv) { | ||
if (argc < 1) { | ||
printf("Usage: dev\n"); | ||
exit(-1); | ||
} | ||
if (!strcmp(argv[1], "cpu")) { | ||
RunTask<mshadow::cpu, Xmshadow::cpu>(); | ||
} else { | ||
RunTask<mshadow::gpu, Xmshadow::gpu>(); | ||
} | ||
} |