aboutsummaryrefslogtreecommitdiff
path: root/src/core/CL/cl_kernels/softmax_layer_quantized.cl
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/CL/cl_kernels/softmax_layer_quantized.cl')
-rw-r--r--src/core/CL/cl_kernels/softmax_layer_quantized.cl13
1 files changed, 3 insertions, 10 deletions
diff --git a/src/core/CL/cl_kernels/softmax_layer_quantized.cl b/src/core/CL/cl_kernels/softmax_layer_quantized.cl
index 5d35e50b1f..81e7b896d5 100644
--- a/src/core/CL/cl_kernels/softmax_layer_quantized.cl
+++ b/src/core/CL/cl_kernels/softmax_layer_quantized.cl
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019 ARM Limited.
+ * Copyright (c) 2017-2020 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -570,14 +570,12 @@ __kernel void softmax_layer_norm_quantized(
int sum_val = *((__global int *)offset(&sum, 0, get_global_id(1)));
// It will be better to calculate this in prev layer and pass here as parameter
-#ifndef LOG_SOFTMAX
uint sum_val_u = convert_uint(sum_val);
int headroom_plus_one = clz(sum_val_u);
int num_bits_over_unit = EXP_ACCUMULATION_INT_BITS - headroom_plus_one;
int shifted_sum_minus_one_1 = convert_int((sum_val_u << headroom_plus_one) - (1u << 31));
int16 shifted_sum_minus_one = shifted_sum_minus_one_1;
int16 shifted_scale = ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1(shifted_sum_minus_one, 16);
-#endif /* LOG_SOFTMAX */
// It was already calculated in prev layer, should be stored into tmp output and reused
int16 data_diff = vload16(0, (__global int *)offset(&src, 0, 0));
@@ -589,18 +587,13 @@ __kernel void softmax_layer_norm_quantized(
}
#endif /* defined(INPUT_BETA_MULTIPLIER) && defined(INPUT_BETA_LEFT_SHIFT) */
-#ifdef LOG_SOFTMAX
- long16 data = SUB_OP(convert_long16(data_diff_mult), (long16)(sum_val), long, 16);
- data = select(0L, data, convert_long16(data_diff) >= (long16)(DIFF_MIN));
-#else /* LOG_SOFTMAX */
int16 data = ASYMM_EXP_ON_NEGATIVE_VALUES(data_diff_mult, SCALED_DIFF_INT_BITS, 16);
data = ASYMM_MULT(shifted_scale, data, 16);
data = ASYMM_ROUNDING_DIVIDE_BY_POW2(data, num_bits_over_unit + 31 - 8, 16);
#ifdef QASYMM8_SIGNED
- data = ADD_OP(data, (int16)(MIN_VALUE), int, 16);
+ data = ADD_OP(data, (int16)(MIN_VALUE), int, 16);
#endif /* QASYMM8_SIGNED */
- data = select(MIN_VALUE, data, data_diff >= (int16)(DIFF_MIN));
-#endif /* LOG_SOFTMAX */
+ data = select(MIN_VALUE, data, data_diff >= (int16)(DIFF_MIN));
vstore16(CONVERT_SAT(data, VEC_DATA_TYPE(DATA_TYPE, 16)), 0, (__global DATA_TYPE *)offset(&dst, 0, 0));
}