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author | Manuel Bottini <manuel.bottini@arm.com> | 2019-06-26 16:23:03 +0100 |
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committer | Georgios Pinitas <georgios.pinitas@arm.com> | 2019-07-09 09:24:21 +0000 |
commit | 30dbeef2f46bdd6fe05d25dfa27cb4b2359dced3 (patch) | |
tree | 33e12ced1dca23b79212b6afd64950ed4a40363b /src/core/CL/cl_kernels/activation_quant_helpers.h | |
parent | ebdde65530c8819a16d558fc5ebb3cc519fbc344 (diff) | |
download | ComputeLibrary-30dbeef2f46bdd6fe05d25dfa27cb4b2359dced3.tar.gz |
COMPMID-2411: Add (logistic and tanh) activation support for QSYMM16 for CL
Change-Id: I8d72490b1cc58563ba7b94664135586bc40e6526
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1466
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Diffstat (limited to 'src/core/CL/cl_kernels/activation_quant_helpers.h')
-rw-r--r-- | src/core/CL/cl_kernels/activation_quant_helpers.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/core/CL/cl_kernels/activation_quant_helpers.h b/src/core/CL/cl_kernels/activation_quant_helpers.h new file mode 100644 index 0000000000..402e7ac41f --- /dev/null +++ b/src/core/CL/cl_kernels/activation_quant_helpers.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2019 ARM Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "helpers.h" + +#define TYPE VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE) + +#if defined(S1_VAL) && !defined(S2_VAL) +#define S2_VAL S1_VAL +#endif // defined(S1_VAL) && !defined(S2_VAL) +#if defined(O1_VAL) && !defined(O2_VAL) +#define O2_VAL O1_VAL +#endif // defined(O1_VAL) && !defined(O2_VAL) + +// 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(CONST_0, x)); +} +// Lower Upper Bounded RELU Activation +inline TYPE lu_brelu_op(TYPE x) +{ + return min(max(x, (TYPE)B_VAL), (TYPE)A_VAL); +} + +#define ACTIVATION_OP2(op, x) op##_op(x) +#define ACTIVATION_OP(op, x) ACTIVATION_OP2(op, x) + +#if defined(S1_VAL) && defined(S2_VAL) +#if defined(O1_VAL) && defined(O2_VAL) +#define PERFORM_ACTIVATION_QUANT(act, data) \ + ({ \ + data = ACTIVATION_OP(act, data); \ + \ + VEC_DATA_TYPE(float, VEC_SIZE) \ + fdata = CONVERT(data, VEC_DATA_TYPE(float, VEC_SIZE)); \ + \ + fdata = round((fdata - (float)O1_VAL) * ((float)S1_VAL / (float)S2_VAL) + (float)O2_VAL); \ + data = CONVERT_SAT(fdata, VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE)); \ + }) +#else // defined(O1_VAL) && defined(O2_VAL) +#define PERFORM_ACTIVATION_QUANT(act, data) \ + ({ \ + data = ACTIVATION_OP(act, data); \ + \ + VEC_DATA_TYPE(float, VEC_SIZE) \ + fdata = CONVERT(data, VEC_DATA_TYPE(float, VEC_SIZE)); \ + \ + fdata = round((fdata) * ((float)S1_VAL / (float)S2_VAL)); \ + data = CONVERT_SAT(fdata, VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE)); \ + }) +#endif /* defined(O1_VAL) && defined(O2_VAL) */ +#else /* defined(S1_VAL) && defined(S2_VAL) */ +#define PERFORM_ACTIVATION_QUANT(act, data) \ + ({ \ + data = ACTIVATION_OP(act, data); \ + }) +#endif /* defined(S1_VAL) && defined(S2_VAL) */
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