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[SYCL][ESIMD] Fix Stencil test result mismatch with large input. #148

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Feb 18, 2021
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[SYCL][ESIMD] Fix Stencil test result mismatch with large input. #148

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14 changes: 7 additions & 7 deletions SYCL/ESIMD/Stencil.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@
// test smaller input size
// test 8x16 block size
//
#define DIM_SIZE (1 << 10)
#define DIM_SIZE (1 << 13)
#define SQUARE_SZ (DIM_SIZE * DIM_SIZE)

#define WIDTH 16
Expand Down Expand Up @@ -145,11 +145,6 @@ int main(void) {
in.row(i + 2).select<WIDTH, 1>(5) * -0.0333333333333f +
in.row(i + 3).select<WIDTH, 1>(5) * -0.05f +
in.row(i + 4).select<WIDTH, 1>(5) * -0.1f +
in.row(i + 6).select<WIDTH, 1>(5) * 0.1f +
in.row(i + 7).select<WIDTH, 1>(5) * 0.05f +
in.row(i + 8).select<WIDTH, 1>(5) * 0.0333333333333f +
in.row(i + 9).select<WIDTH, 1>(5) * 0.025f +
in.row(i + 10).select<WIDTH, 1>(5) * 0.02f +
in.row(i + 5).select<WIDTH, 1>(0) * -0.02f +
in.row(i + 5).select<WIDTH, 1>(1) * -0.025f +
in.row(i + 5).select<WIDTH, 1>(2) * -0.0333333333333f +
Expand All @@ -159,7 +154,12 @@ int main(void) {
in.row(i + 5).select<WIDTH, 1>(7) * 0.05f +
in.row(i + 5).select<WIDTH, 1>(8) * 0.0333333333333f +
in.row(i + 5).select<WIDTH, 1>(9) * 0.025f +
in.row(i + 5).select<WIDTH, 1>(10) * 0.02f;
in.row(i + 5).select<WIDTH, 1>(10) * 0.02f +
in.row(i + 6).select<WIDTH, 1>(5) * 0.1f +
in.row(i + 7).select<WIDTH, 1>(5) * 0.05f +
in.row(i + 8).select<WIDTH, 1>(5) * 0.0333333333333f +
in.row(i + 9).select<WIDTH, 1>(5) * 0.025f +
in.row(i + 10).select<WIDTH, 1>(5) * 0.02f;

// predciate output
simd<ushort, WIDTH> p = (elm16 + h_pos * WIDTH) < DIM_SIZE - 10;
Expand Down
14 changes: 7 additions & 7 deletions SYCL/ESIMD/stencil2.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@
// test smaller input size
// test 8x16 block size
//
#define DIM_SIZE (1 << 10)
#define DIM_SIZE (1 << 13)
#define SQUARE_SZ (DIM_SIZE * DIM_SIZE)

#define WIDTH 16
Expand Down Expand Up @@ -147,11 +147,6 @@ int main(void) {
vin.select<WIDTH, 1>(GET_IDX(i + 2, 5)) * -0.0333333333333f +
vin.select<WIDTH, 1>(GET_IDX(i + 3, 5)) * -0.05f +
vin.select<WIDTH, 1>(GET_IDX(i + 4, 5)) * -0.1f +
vin.select<WIDTH, 1>(GET_IDX(i + 6, 5)) * 0.1f +
vin.select<WIDTH, 1>(GET_IDX(i + 7, 5)) * 0.05f +
vin.select<WIDTH, 1>(GET_IDX(i + 8, 5)) * 0.0333333333333f +
vin.select<WIDTH, 1>(GET_IDX(i + 9, 5)) * 0.025f +
vin.select<WIDTH, 1>(GET_IDX(i + 10, 5)) * 0.02f +
vin.select<WIDTH, 1>(GET_IDX(i + 5, 0)) * -0.02f +
vin.select<WIDTH, 1>(GET_IDX(i + 5, 1)) * -0.025f +
vin.select<WIDTH, 1>(GET_IDX(i + 5, 2)) * -0.0333333333333f +
Expand All @@ -161,7 +156,12 @@ int main(void) {
vin.select<WIDTH, 1>(GET_IDX(i + 5, 7)) * 0.05f +
vin.select<WIDTH, 1>(GET_IDX(i + 5, 8)) * 0.0333333333333f +
vin.select<WIDTH, 1>(GET_IDX(i + 5, 9)) * 0.025f +
vin.select<WIDTH, 1>(GET_IDX(i + 5, 10)) * 0.02f;
vin.select<WIDTH, 1>(GET_IDX(i + 5, 10)) * 0.02f +
vin.select<WIDTH, 1>(GET_IDX(i + 6, 5)) * 0.1f +
vin.select<WIDTH, 1>(GET_IDX(i + 7, 5)) * 0.05f +
vin.select<WIDTH, 1>(GET_IDX(i + 8, 5)) * 0.0333333333333f +
vin.select<WIDTH, 1>(GET_IDX(i + 9, 5)) * 0.025f +
vin.select<WIDTH, 1>(GET_IDX(i + 10, 5)) * 0.02f;

// predciate output
simd<ushort, WIDTH> p = (elm16 + h_pos * WIDTH) < DIM_SIZE - 10;
Expand Down