Add TENSOR_QUANT8_ASYMM_SIGNED support for activations

Ops updated: RELU, RELU1, RELU6, TANH, LOGISTIC

Fix: 143933951
Fix: 143934720
Fix: 143933831
Fix: 143934770
Fix: 143934743
Test: quantization coupling tests in CTS and VTS
Change-Id: Id5e7a8c6b30463708bd93dbf6a3f30d05c2bcf40
Merged-In: Id5e7a8c6b30463708bd93dbf6a3f30d05c2bcf40
(cherry picked from commit 3466c78b04ee9cbbd8622157ef1357f1dfb5bb6a)

1 files changed, 15 insertions, 3 deletions

diff --git a/neuralnetworks/1.3/types.hal b/neuralnetworks/1.3/types.hal
index 3641355221..3551d5762a 100644
--- a/neuralnetworks/1.3/types.hal
+++ b/neuralnetworks/1.3/types.hal
@@ -956,6 +956,7 @@ enum OperationType : int32_t {
      * * {@link OperandType::TENSOR_FLOAT16} (since HAL version 1.2)
      * * {@link OperandType::TENSOR_FLOAT32}
      * * {@link OperandType::TENSOR_QUANT8_ASYMM}
+     * * {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED} (since HAL version 1.3)
      *
      * Supported tensor rank: up to 4.
      *
@@ -967,6 +968,8 @@ enum OperationType : int32_t {
      * * 0: The output tensor of same shape as input0.
      *      For {@link OperandType::TENSOR_QUANT8_ASYMM},
      *      the scale must be 1.f / 256 and the zeroPoint must be 0.
+     *      For {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED},
+     *      the scale must be 1.f / 256 and the zeroPoint must be -128.
      */
     LOGISTIC = @1.2::OperationType:LOGISTIC,
 
@@ -1384,6 +1387,7 @@ enum OperationType : int32_t {
      * * {@link OperandType::TENSOR_FLOAT16} (since HAL version 1.2)
      * * {@link OperandType::TENSOR_FLOAT32}
      * * {@link OperandType::TENSOR_QUANT8_ASYMM}
+     * * {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED} (since HAL version 1.3)
      *
      * Supported tensor rank: up to 4.
      *
@@ -1393,7 +1397,8 @@ enum OperationType : int32_t {
      *
      * Outputs:
      * * 0: The output tensor of same shape as input0.
-     *      For a {@link OperandType::TENSOR_QUANT8_ASYMM} tensor,
+     *      For a {@link OperandType::TENSOR_QUANT8_ASYMM} and
+     *      {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED} tensor,
      *      the scale and zeroPoint must be the same as input0.
      */
     RELU = @1.2::OperationType:RELU,
@@ -1409,6 +1414,7 @@ enum OperationType : int32_t {
      * * {@link OperandType::TENSOR_FLOAT16} (since HAL version 1.2)
      * * {@link OperandType::TENSOR_FLOAT32}
      * * {@link OperandType::TENSOR_QUANT8_ASYMM}
+     * * {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED} (since HAL version 1.3)
      *
      * Supported tensor rank: up to 4.
      *
@@ -1418,7 +1424,8 @@ enum OperationType : int32_t {
      *
      * Outputs:
      * * 0: The output tensor of the same shape as input0.
-     *      For a {@link OperandType::TENSOR_QUANT8_ASYMM} tensor,
+     *      For a {@link OperandType::TENSOR_QUANT8_ASYMM} and
+     *      {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED} tensor,
      *      the scale and zeroPoint must be the same as input0.
      */
     RELU1 = @1.2::OperationType:RELU1,
@@ -1434,6 +1441,7 @@ enum OperationType : int32_t {
      * * {@link OperandType::TENSOR_FLOAT16} (since HAL version 1.2)
      * * {@link OperandType::TENSOR_FLOAT32}
      * * {@link OperandType::TENSOR_QUANT8_ASYMM}
+     * * {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED} (since HAL version 1.3)
      *
      * Supported tensor rank: up to 4.
      *
@@ -1443,7 +1451,8 @@ enum OperationType : int32_t {
      *
      * Outputs:
      * * 0: The output tensor of same shape as input0.
-     *      For a {@link OperandType::TENSOR_QUANT8_ASYMM} tensor,
+     *      For a {@link OperandType::TENSOR_QUANT8_ASYMM} and
+     *      {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED} tensor,
      *      the scale and zeroPoint must be the same as input0.
      */
     RELU6 = @1.2::OperationType:RELU6,
@@ -1764,6 +1773,7 @@ enum OperationType : int32_t {
      * * {@link OperandType::TENSOR_FLOAT16} (since HAL version 1.2)
      * * {@link OperandType::TENSOR_FLOAT32}
      * * {@link OperandType::TENSOR_QUANT8_ASYMM} (since HAL version 1.2)
+     * * {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED} (since HAL version 1.3)
      *
      * Supported tensor rank: up to 4.
      *
@@ -1775,6 +1785,8 @@ enum OperationType : int32_t {
      * * 0: The output tensor of same shape as input0.
      *      For {@link OperandType::TENSOR_QUANT8_ASYMM},
      *      the scale must be 1.f / 128 and the zeroPoint must be 128.
+     *      For {@link OperandType::TENSOR_QUANT8_ASYMM_SIGNED},
+     *      the scale must be 1.f / 128 and the zeroPoint must be 0.
      */
     TANH = @1.2::OperationType:TANH,