hz

managed_components/espressif__esp-dsp/modules/matrix/mul/fixed/dspm_mult_mxn_1xm_int8_ansi.c

@@ -1,18 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-#include "dspm_mult.h"
-#include "dsps_dotprod.h"
-
-
-esp_err_t dspm_mult_mxn_1xm_int8_ansi(const int8_t *A, const int8_t *B, int32_t *C, int M, int N)
-{
-    for (int i = 0 ; i < M ; i++) {
-        int32_t acc = 0;
-        dsps_dp_s8(A + i * N, B, &acc, N);
-        C[i] = acc;
-    }
-    return ESP_OK;
-}

managed_components/espressif__esp-dsp/modules/matrix/mul/include/dspm_mult.h

@@ -63,23 +63,6 @@ esp_err_t dspm_mult_f32_arp4(const float *A, const float *B, float *C, int m, in
  */
 esp_err_t dspm_mult_3x3x1_f32_ae32(const float *A, const float *B, float *C);
 
-/**
- * @brief   Matrix multiplication A[MxN]xB[1xM] int8
- *
- * Matrix multiplication to vector: C[1][M] = A[M][N] * B[1][N]
- * The implementation is optimized for ESP32 chip.
- *
- * @param[in] A  input matrix A[M][N]
- * @param[in] B  input matrix/vector B[1][N]
- * @param C  result matrix/vector C[1][M]
- * @param[in] M  matrix rows dimension
- * @param[in] N  matrix columns dimension (vector length)
- * @return
- *      - ESP_OK on success
- *      - One of the error codes from DSP library
- */
-esp_err_t dspm_mult_mxn_1xm_int8_ansi(const int8_t *A, const int8_t *B, int32_t *C, int M, int N);
-
 /**
  * @brief   Matrix multiplication A[3x3]xB[3x3]
  *
@@ -151,7 +134,6 @@ esp_err_t dspm_mult_s16_aes3(const int16_t *A, const int16_t *B, int16_t *C, int
 esp_err_t dspm_mult_s16_arp4(const int16_t *A, const int16_t *B, int16_t *C, int m, int n, int k, int shift);
 /**@}*/
 
-
 /**@{*/
 /**
  * @brief   Matrix subset multiplication
@@ -247,6 +229,5 @@ esp_err_t dspm_mult_ex_f32_arp4(const float *A, const float *B, float *C, int m,
 #define dspm_mult_4x4x1_f32(A,B,C) dspm_mult_f32(A,B,C, 4, 4, 1)
 #endif // CONFIG_DSP_OPTIMIZED
 
-#define dspm_mult_mxn_1xm_int8 dspm_mult_mxn_1xm_int8_ansi
 
 #endif // _dspm_mult_H_

managed_components/espressif__esp-dsp/modules/matrix/mul/include/dspm_mult_platform.h

@@ -30,7 +30,7 @@
 #define dspm_mult_s16_aes3_enabled 1
 #endif
 
-#if CONFIG_IDF_TARGET_ESP32P4 || CONFIG_IDF_TARGET_ESP32S31
+#if CONFIG_IDF_TARGET_ESP32P4
 #ifdef CONFIG_DSP_OPTIMIZED
 #define dspm_mult_f32_arp4_enabled 1
 #define dspm_mult_s16_arp4_enabled 1

managed_components/espressif__esp-dsp/modules/matrix/mul/test/test_mmult_mxnx1_s8_ansi.c

@@ -1,90 +0,0 @@
-// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <string.h>
-#include "unity.h"
-#include "esp_dsp.h"
-#include "dsp_platform.h"
-#include "esp_log.h"
-#include <malloc.h>
-#include "dspm_mult.h"
-#include "esp_attr.h"
-#include "dsp_tests.h"
-
-static const char *TAG = "dspm_mult_mxn_1xm_int8_ansi";
-
-// Test dspm_mult_mxn_1xm_int8_ansi functionality
-TEST_CASE("dspm_mult_mxn_1xm_int8_ansi functionality", "[dspm]")
-{
-    int m = 32;
-    int n = 32;
-
-    int8_t *A = (int8_t *)memalign(16, m * n * sizeof(int8_t));
-    int8_t *B = (int8_t *)memalign(16, n * sizeof(int8_t));
-    int32_t *C = (int32_t *)memalign(16, m * sizeof(int32_t));
-
-    for (int i = 0 ; i < m; i++) {
-        for (int j = 0 ; j < n; j++) {
-            A[i * n + j] = i;
-        }
-    }
-    for (int i = 0 ; i < n; i++) {
-        B[i] = 1;
-    }
-    dspm_mult_mxn_1xm_int8_ansi(A, B, C, m, n);
-
-    for (int i = 0 ; i < m ; i++) {
-        ESP_LOGD(TAG, "C[%i] calc=%i, expected =%i", i, (int)C[i], i * n);
-        TEST_ASSERT_EQUAL(i * n, C[i]);
-    }
-    free(A);
-    free(B);
-    free(C);
-}
-
-
-TEST_CASE("dspm_mult_mxn_1xm_int8_ansi benchmark", "[dspm]")
-{
-    int m = 128;
-    int n = 128;
-
-    int8_t *A = (int8_t *)memalign(16, m * n * sizeof(int8_t));
-    int8_t *B = (int8_t *)memalign(16, n * sizeof(int8_t));
-    int32_t *C = (int32_t *)memalign(16, m * sizeof(int32_t));
-
-    for (int i = 0 ; i < m; i++) {
-        for (int j = 0 ; j < n; j++) {
-            A[i * n + j] = i;
-        }
-    }
-    for (int i = 0 ; i < n; i++) {
-        B[i] = 1;
-    }
-    int check_m_max[] = {16, 32, 64, 128};
-    for (int i = 0 ; i < sizeof(check_m_max) / sizeof(check_m_max[0]) ; i++) {
-        int m = check_m_max[i];
-        int n = check_m_max[i];
-        unsigned int start_b = dsp_get_cpu_cycle_count();
-        int repeat_count = 128;
-        for (int i = 0 ; i < repeat_count ; i++) {
-            dspm_mult_mxn_1xm_int8_ansi(A, B, C, m, n);
-        }
-        unsigned int end_b = dsp_get_cpu_cycle_count();
-        float cycles = end_b - start_b;
-        ESP_LOGI(TAG, "dspm_mult_mxn_1xm_int8_ansi - %f cycles per row for %d columns", cycles / repeat_count / m, n);
-    }
-    free(A);
-    free(B);
-    free(C);
-}