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-rw-r--r--src/core/CL/cl_kernels/softmax_layer_quantized.cl15
-rw-r--r--tests/validation/CL/SoftmaxLayer.cpp10
2 files changed, 9 insertions, 16 deletions
diff --git a/src/core/CL/cl_kernels/softmax_layer_quantized.cl b/src/core/CL/cl_kernels/softmax_layer_quantized.cl
index f4c5c4b60e..22b8df8f74 100644
--- a/src/core/CL/cl_kernels/softmax_layer_quantized.cl
+++ b/src/core/CL/cl_kernels/softmax_layer_quantized.cl
@@ -194,7 +194,7 @@ __kernel void softmax_layer_max_shift_exp_sum_quantized_serial(
data_fp = asymm_rescale(data_fp, 0, EXP_ACCUMULATION_INT_BITS);
VSTORE(VECTOR_SIZE)
(data_diff, 0, (__global int *)offset(&dst, i << LOG_VECTOR_SIZE, 0));
- sum1D = sum1D + select(MIN_VALUE, data_fp, data_diff >= (VEC_INT)(DIFF_MIN));
+ sum1D = sum1D + select(0, data_fp, data_diff >= (VEC_INT)(DIFF_MIN));
}
#ifdef NON_MULTIPLE_OF_VECTOR_SIZE
@@ -208,8 +208,8 @@ __kernel void softmax_layer_max_shift_exp_sum_quantized_serial(
VEC_INT widx_ = CONVERT(((VEC_UINT)(width4 << LOG_VECTOR_SIZE) + idx__) < width, VEC_INT);
VSTORE(VECTOR_SIZE)
(data_diff, 0, (__global int *)offset(&dst, width4 << LOG_VECTOR_SIZE, 0));
- data_fp = select(MIN_VALUE, data_fp, data_diff >= (VEC_INT)(DIFF_MIN));
- sum1D = sum1D + select(MIN_VALUE, data_fp, widx_);
+ data_fp = select(0, data_fp, data_diff >= (VEC_INT)(DIFF_MIN));
+ sum1D = sum1D + select(0, data_fp, widx_);
#endif /* NON_MULTIPLE_OF_VECTOR_SIZE */
// Perform sum reduction
@@ -417,7 +417,7 @@ __kernel void softmax_layer_max_shift_exp_sum_quantized_parallel(
data_fp = ASYMM_EXP_ON_NEGATIVE_VALUES(data_diff_mult, SCALED_DIFF_INT_BITS, 4);
data_fp = ASYMM_RESCALE(data_fp, 0, EXP_ACCUMULATION_INT_BITS, 4);
vstore4(data_diff, 0, (__global int *)offset(&dst, i * GRID_SIZE * 4, 0));
- sum1D = sum1D + select(MIN_VALUE, data_fp, data_diff >= (int4)(DIFF_MIN));
+ sum1D = sum1D + select(0, data_fp, data_diff >= (int4)(DIFF_MIN));
}
#ifdef NON_MULTIPLE_OF_GRID_SIZE
//TODO: Optimize the calculation (avoid %).
@@ -432,7 +432,7 @@ __kernel void softmax_layer_max_shift_exp_sum_quantized_parallel(
data_fp = ASYMM_EXP_ON_NEGATIVE_VALUES(data_diff_mult, SCALED_DIFF_INT_BITS, 4);
data_fp = ASYMM_RESCALE(data_fp, 0, EXP_ACCUMULATION_INT_BITS, 4);
vstore4(data_diff, 0, (__global int *)offset(&dst, i * GRID_SIZE * 4, 0));
- sum1D = sum1D + select(MIN_VALUE, data_fp, data_diff >= (int4)(DIFF_MIN));
+ sum1D = sum1D + select(0, data_fp, data_diff >= (int4)(DIFF_MIN));
}
#ifdef NON_MULTIPLE_OF_VECTOR_SIZE
if(boundary_workitems == 0)
@@ -451,9 +451,10 @@ __kernel void softmax_layer_max_shift_exp_sum_quantized_parallel(
data_fp = ASYMM_EXP_ON_NEGATIVE_VALUES(data_diff_mult, SCALED_DIFF_INT_BITS, 4);
data_fp = ASYMM_RESCALE(data_fp, 0, EXP_ACCUMULATION_INT_BITS, 4);
int4 widx = convert_int4(((uint4)(GRID_SIZE * i * 4) + boundary_workitems * 4 + idx4) < width);
- data_fp = select(MIN_VALUE, data_fp, widx);
vstore4(data_diff, 0, (__global int *)offset(&dst, i * GRID_SIZE * 4 + 4, 0));
- sum1D = sum1D + select(MIN_VALUE, data_fp, data_diff >= (int4)(DIFF_MIN));
+ data_fp = select(MIN_VALUE, data_fp, data_diff >= (int4)(DIFF_MIN));
+ data_fp = select(0, data_fp, widx);
+ sum1D = sum1D + data_fp;
}
#endif /* NON_MULTIPLE_OF_VECTOR_SIZE */
#endif /* NON_MULTIPLE_OF_GRID_SIZE */
diff --git a/tests/validation/CL/SoftmaxLayer.cpp b/tests/validation/CL/SoftmaxLayer.cpp
index ce05edc6d4..90c3058c5d 100644
--- a/tests/validation/CL/SoftmaxLayer.cpp
+++ b/tests/validation/CL/SoftmaxLayer.cpp
@@ -51,14 +51,6 @@ RelativeTolerance<float> tolerance_f32(0.001f);
constexpr AbsoluteTolerance<uint8_t> tolerance_qasymm8(1);
constexpr AbsoluteTolerance<int8_t> tolerance_qasymm8_signed(1);
-/*
- The following tolerance number is used as a workaround for the mismatches
- caused by float computation in reference (and NEON) kernel
- and integer computations in OpenCL kernel.
- COMPMID-2958 is created to investigate this.
-*/
-constexpr float tolerance_number_qasymm8_signed = 0.05f;
-
/** CNN data types */
const auto CNNDataTypes = framework::dataset::make("DataType",
{
@@ -276,7 +268,7 @@ FIXTURE_DATA_TEST_CASE(RunSmall, CLSoftmaxLayerQuantizedFixture<int8_t>, framewo
framework::dataset::make("Axis", { 0 })))
{
// Validate output
- validate(CLAccessor(_target), _reference, tolerance_qasymm8_signed, tolerance_number_qasymm8_signed);
+ validate(CLAccessor(_target), _reference, tolerance_qasymm8_signed);
}
TEST_SUITE_END() // QASYMM8_SIGNED