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| author | Michele Di Giorgio <michele.digiorgio@arm.com> | 2018-01-22 17:26:36 +0000 |
|---|---|---|
| committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:43:42 +0000 |
| commit | a1f7e33e10e14e7b44913d3dbb794bbd9588a1ad (patch) | |
| tree | 2f4a66faa20c2fa650dafb957f3a7c6c0c80cbe5 /src/core/CL/cl_kernels/activation_layer_qa8.cl | |
| parent | 9efceafe007cddb52c8555f6fe847c81e7ad0cba (diff) | |
| download | ComputeLibrary-a1f7e33e10e14e7b44913d3dbb794bbd9588a1ad.tar.gz | |
COMPMID-841: Add CL QASYMM8 RELU Activation
Change-Id: I8e0b7cad2f977942224d0116e8498bf9b2d6014d
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/117229
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/CL/cl_kernels/activation_layer_qa8.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/activation_layer_qa8.cl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/core/CL/cl_kernels/activation_layer_qa8.cl b/src/core/CL/cl_kernels/activation_layer_qa8.cl index 02668f7ac1..cb31e99efb 100644 --- a/src/core/CL/cl_kernels/activation_layer_qa8.cl +++ b/src/core/CL/cl_kernels/activation_layer_qa8.cl @@ -25,10 +25,15 @@ #define TYPE VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE) +// RELU Activation +inline TYPE relu_op(TYPE x) +{ + return max((TYPE)CONST_0, x); +} // Bounded RELU Activation inline TYPE brelu_op(TYPE x) { - return min((TYPE)A_VAL, max(0, x)); + return min((TYPE)A_VAL, max(CONST_0, x)); } // Lower Upper Bounded RELU Activation inline TYPE lu_brelu_op(TYPE x) @@ -49,6 +54,7 @@ inline TYPE lu_brelu_op(TYPE x) * @note A, B variables required by some activation functions are set using -DA_VAL= and -DB_VAL= respectively. * @note Quantization scales of the input/output tensors are passed in with -DS1_VAL= and -DS2_VAL= respectively. * @note Quantization offsets of the input/output tensors are passed in with -DO1_VAL= and -DO2_VAL= respectively. + * @note Quantized value of constant zero should be given as a preprocessor argument using -DCONST_0=value. e.g. -DCONST_0=128. * * @param[in] input_ptr Pointer to the source image. Supported data types: QASYMM8 * @param[in] input_stride_x Stride of the source image in X dimension (in bytes) |