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Switch padding kernel to row major

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This commit is contained in:
Matúš Námešný
2024-03-05 21:04:11 +01:00
parent f4257afd5a
commit 07f231a30b
2 changed files with 43 additions and 24 deletions
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30
test/kernels/test_padding.cu
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@@ -35,13 +35,13 @@ TEST(PaddingTest, SimplePaddingTest) {
8 9
10 11
Represented as column major vector:
Represented as a vector:
0 2 4 1 3 5 6 8 10 7 9 11
0 1 2 3 4 5 6 7 8 9 10 11
*/
std::vector<float> input = {0.0f, 2.0f, 4.0f, 1.0f, 3.0f, 5.0f,
6.0f, 8.0f, 10.0f, 7.0f, 9.0f, 11.0f};
std::vector<float> input = {0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f,
6.0f, 7.0f, 8.0f, 9.0f, 10.0f, 11.0f};
cudaStatus = cudaMemcpy(
d_input, input.data(), sizeof(float) * inputSize, cudaMemcpyHostToDevice
@@ -57,12 +57,22 @@ TEST(PaddingTest, SimplePaddingTest) {
cudaStatus = cudaDeviceSynchronize();
EXPECT_EQ(cudaStatus, cudaSuccess);
// clang-format off
std::vector<float> expectedOutput = {
0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 2.0f, 4.0f, 0.0f,
0.0f, 1.0f, 3.0f, 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 6.0f, 8.0f, 10.0f, 0.0f,
0.0f, 7.0f, 9.0f, 11.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f
// channel 0
0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 2.0f, 3.0f, 0.0f,
0.0f, 4.0f, 5.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f,
// channel 1
0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 6.0f, 7.0f, 0.0f,
0.0f, 8.0f, 9.0f, 0.0f,
0.0f, 10.0f, 11.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f
};
// clang-format on
std::vector<float> output(paddedSize);
@@ -75,4 +85,8 @@ TEST(PaddingTest, SimplePaddingTest) {
for (int i = 0; i < paddedSize; i++) {
EXPECT_NEAR(expectedOutput[i], output[i], 1e-5);
}
cudaFree(d_input);
cudaFree(d_padded);
}