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managed_components/espressif__esp-dsp/modules/dotprod/fixed/dsps_dp_s8_aes3.S

@@ -1,76 +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 "dsps_dotprod_platform.h"
-#if (dsps_dotprod_s16_aes3_enabled == 1)
-#include "dsp_err_codes.h"
-
-	.text
-	.align  4
-	.global dsps_dp_s8_aes3
-	.type   dsps_dp_s8_aes3,@function
-
-
-//esp_err_t dsps_dp_s8_aes3(const int8_t *src1, const int8_t *src2, int32_t *dest, int len);
-dsps_dp_s8_aes3: 
-// src1 - a2
-// src2 - a3
-// dest - a4
-// len  - a5
-
-	entry	a1, 48
-
-	// Check minimum length
-	movi a8, 4
-	blt a5, a8, .dsps_dp_s8_aes3_error
-
-	// len must be a multiple of 16 for the vectorized path
-	extui	a8, a5, 0, 4
-	bnez.n	a8, .dsps_dp_s8_aes3_via_ansi
-	/* DEBUG: всегда ANSI; убрать перед релизом */
-
-    movi.n	a14,0
-    wur.accx_0	a14
-    wur.accx_1	a14
-    ee.vld.128.ip	q0,a2,16
-    ee.vld.128.ip	q1,a3,16
-
-	srli	a5, a5, 4
-
-    loopnez	a5,.loop_dsps_dp_s8_aes3  
-	    ee.vmulas.s8.accx.ld.ip	    q1,a3,16, q0,q1
-.loop_dsps_dp_s8_aes3:		ee.vld.128.ip	            q0,a2,16
- 
-
-    rur.accx_0	a14
-	s32i	a14, a4, 0
-
-	movi.n	a2, 0
-	retw.n
-
-.dsps_dp_s8_aes3_error:
-	movi.n	a2, ESP_ERR_DSP_INVALID_LENGTH
-	retw.n
-
-.dsps_dp_s8_aes3_via_ansi:
-	mov.n	a10, a2
-	mov.n	a11, a3
-	mov.n	a12, a4
-	mov.n	a13, a5
-	.type	dsps_dp_s8_ansi, @function
-	call8	dsps_dp_s8_ansi
-	movi.n	a2, 0
-	retw.n
-
-#endif // dsps_dotprod_s16_ae32_enabled

managed_components/espressif__esp-dsp/modules/dotprod/fixed/dsps_dp_s8_ansi.c

@@ -1,11 +0,0 @@
-#include "dsps_dotprod.h"
-
-esp_err_t dsps_dp_s8_ansi(const int8_t *src1, const int8_t *src2, int32_t *dest, int len)
-{
-    int32_t acc = 0;
-    for (int i = 0 ; i < len ; i++) {
-        acc += (int32_t)src1[i] * (int32_t)src2[i];
-    }
-    *dest = acc;
-    return ESP_OK;
-}

managed_components/espressif__esp-dsp/modules/dotprod/include/dspi_dotprod_platform.h

@@ -13,7 +13,7 @@
 #endif
 #endif // __XTENSA__
 
-#if CONFIG_IDF_TARGET_ESP32P4 || CONFIG_IDF_TARGET_ESP32S31
+#if CONFIG_IDF_TARGET_ESP32P4
 #ifdef CONFIG_DSP_OPTIMIZED
 #define dspi_dotprod_arp4_enabled 1
 #else

managed_components/espressif__esp-dsp/modules/dotprod/include/dsps_dotprod.h

@@ -26,28 +26,6 @@ extern "C"
 #endif
 // These functions calculates dotproduct of two vectors.
 
-/**@{*/
-/**
- * @brief      dot product of two 8 bit vectors
- * Dot product calculation for two signed 8 bit arrays: *dest += (src1[i] * src2[i]); i= [0..N)
- * The result is stored in a 32 bit integer without any shift.
- * This function could be used as a primitive for other dot product functions.
- * The extension (_ansi) use ANSI C and could be compiled and run on any platform.
- * The extension (_aes3) is optimized for ESP32S3 chip.
- *
- * @param[in] src1  source array 1
- * @param[in] src2  source array 2
- * @param dest  destination pointer
- * @param[in] len   length of input arrays
- * @return
- *      - ESP_OK on success
- *      - One of the error codes from DSP library
- */
-esp_err_t dsps_dp_s8_ansi(const int8_t *src1, const int8_t *src2, int32_t *dest, int len);
-esp_err_t dsps_dp_s8_aes3(const int8_t *src1, const int8_t *src2, int32_t *dest, int len);
-/**@}*/
-
-
 /**@{*/
 /**
  * @brief      dot product of two 16 bit vectors
@@ -119,18 +97,12 @@ esp_err_t dsps_dotprode_f32_arp4(const float *src1, const float *src2, float *de
 
 #if CONFIG_DSP_OPTIMIZED
 
-#if (dsps_dotprod_s16_aes3_enabled == 1)
+#if (dsps_dotprod_s16_ae32_enabled == 1)
 #define dsps_dotprod_s16 dsps_dotprod_s16_ae32
-#define dsps_dp_s8       dsps_dp_s8_aes3
-#elif (dsps_dotprod_s16_ae32_enabled == 1)
-#define dsps_dotprod_s16 dsps_dotprod_s16_ae32
-#define dsps_dp_s8       dsps_dp_s8_ansi
 #elif (dsps_dotprod_s16_arp4_enabled == 1)
 #define dsps_dotprod_s16 dsps_dotprod_s16_arp4
-#define dsps_dp_s8       dsps_dp_s8_ansi
 #else
 #define dsps_dotprod_s16 dsps_dotprod_s16_ansi
-#define dsps_dp_s8       dsps_dp_s8_ansi
 #endif // dsps_dotprod_s16_ae32_enabled
 
 #if (dsps_dotprod_f32_aes3_enabled == 1)
@@ -148,10 +120,9 @@ esp_err_t dsps_dotprode_f32_arp4(const float *src1, const float *src2, float *de
 #endif // dsps_dotprod_f32_ae32_enabled
 
 #else // CONFIG_DSP_OPTIMIZED
-#define dsps_dotprod_s16  dsps_dotprod_s16_ansi
-#define dsps_dotprod_f32  dsps_dotprod_f32_ansi
+#define dsps_dotprod_s16 dsps_dotprod_s16_ansi
+#define dsps_dotprod_f32 dsps_dotprod_f32_ansi
 #define dsps_dotprode_f32 dsps_dotprode_f32_ansi
-#define dsps_dp_s8        dsps_dp_s8_ansi
 #endif // CONFIG_DSP_OPTIMIZED
 
 #endif // _DSPI_DOTPROD_H_

managed_components/espressif__esp-dsp/modules/dotprod/include/dsps_dotprod_platform.h

@@ -28,7 +28,7 @@
 #define dsps_dotprod_f32_aes3_enabled 1
 #endif
 
-#if CONFIG_IDF_TARGET_ESP32P4 || CONFIG_IDF_TARGET_ESP32S31
+#if CONFIG_IDF_TARGET_ESP32P4
 #ifdef CONFIG_DSP_OPTIMIZED
 #define dsps_dotprod_s16_arp4_enabled 1
 #define dsps_dotprod_f32_arp4_enabled 1
@@ -38,4 +38,5 @@
 #endif // CONFIG_DSP_OPTIMIZED
 #endif
 
+
 #endif // _dsps_dotprod_platform_H_

managed_components/espressif__esp-dsp/modules/dotprod/test/test_dsps_dp_s8_aexx.c

@@ -1,82 +0,0 @@
-// Copyright 2026 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 "dsp_platform.h"
-#include "esp_log.h"
-#include <malloc.h>
-
-#include "dsps_dotprod.h"
-#include "dsp_tests.h"
-
-static const char *TAG = "dsps_dp_s8_aeXX";
-
-// Test dsps_dp_s8_aeXX function
-TEST_CASE("dsps_dp_s8_aeXX functionality", "[dsps]")
-{
-    int32_t check_value = 123;
-    int max_N = 1024;
-    int8_t *x = (int8_t *)memalign(16, max_N * sizeof(int8_t));
-    int8_t *y = (int8_t *)memalign(16, max_N * sizeof(int8_t));
-    int32_t *z = (int32_t *)memalign(16, max_N * sizeof(int32_t));
-
-    for (int i = 0 ; i < max_N ; i++) {
-        x[i] = 1;
-        y[i] = 10;
-    }
-
-    // Check result == 0
-    for (int i = 4; i < 33; i++) {
-        esp_err_t status = dsps_dp_s8(x, y, &z[1], i);
-        TEST_ASSERT_EQUAL(status, ESP_OK);
-        check_value = i * 10;
-        ESP_LOGD(TAG, "check_value for i = %d: %d, z[1]: %d", (int)i, (int)check_value, (int)z[1]);
-        TEST_ASSERT_EQUAL(check_value, z[1]);
-    }
-
-    free(x);
-    free(y);
-    free(z);
-}
-
-TEST_CASE("dsps_dp_s8_aeXX benchmark", "[dsps]")
-{
-    int max_N = 1024;
-    int8_t *x = (int8_t *)memalign(16, max_N * sizeof(int8_t));
-    int8_t *y = (int8_t *)memalign(16, max_N * sizeof(int8_t));
-    int32_t *z = (int32_t *)memalign(16, max_N * sizeof(int32_t));
-
-    for (int i = 0 ; i < max_N ; i++) {
-        x[i] = 1;
-        y[i] = 10;
-    }
-
-    int check_N_max[] = {127, 128, 255, 256, 511, 512, 1023, 1024};
-    for (int i = 0 ; i < sizeof(check_N_max) / sizeof(check_N_max[0]) ; i++) {
-        int N = check_N_max[i];
-        unsigned int start_b = dsp_get_cpu_cycle_count();
-        int repeat_count = 128;
-        for (int j = 0 ; j < repeat_count ; j++) {
-            dsps_dp_s8(x, y, &z[1], N);
-        }
-        unsigned int end_b = dsp_get_cpu_cycle_count();
-        float cycles = end_b - start_b;
-        ESP_LOGI(TAG, "dsps_dp_s8_aeXX - %f cycles for %d samples", cycles / repeat_count, N);
-    }
-
-    free(x);
-    free(y);
-    free(z);
-}

managed_components/espressif__esp-dsp/modules/dotprod/test/test_dsps_dp_s8_ansi.c

@@ -1,79 +0,0 @@
-// Copyright 2026 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 "dsp_platform.h"
-#include "esp_log.h"
-#include <malloc.h>
-
-#include "dsps_dotprod.h"
-#include "dsp_tests.h"
-
-static const char *TAG = "dsps_dp_s8_ansi";
-
-// Test dsps_dp_s8_ansi function
-TEST_CASE("dsps_dp_s8_ansi functionality", "[dsps]")
-{
-    int32_t check_value = 123;
-    int max_N = 1024;
-    int8_t *x = (int8_t *)memalign(16, max_N * sizeof(int8_t));
-    int8_t *y = (int8_t *)memalign(16, max_N * sizeof(int8_t));
-    int32_t *z = (int32_t *)memalign(16, max_N * sizeof(int32_t));
-
-    for (int i = 0 ; i < max_N ; i++) {
-        x[i] = 1;
-        y[i] = 10;
-    }
-
-    // Check result == 0
-    for (int i = 1; i < max_N; i++) {
-        esp_err_t status = dsps_dp_s8_ansi(x, y, &z[1], i);
-        TEST_ASSERT_EQUAL(status, ESP_OK);
-        check_value = i * 10;
-        ESP_LOGD(TAG, "check_value for i = %d: %d, z[1]: %d", (int)i, (int)check_value, (int)z[1]);
-        TEST_ASSERT_EQUAL(check_value, z[1]);
-    }
-
-    free(x);
-    free(y);
-    free(z);
-}
-
-TEST_CASE("dsps_dp_s8_ansi benchmark", "[dsps]")
-{
-    int max_N = 1024;
-    int8_t *x = (int8_t *)memalign(16, max_N * sizeof(int8_t));
-    int8_t *y = (int8_t *)memalign(16, max_N * sizeof(int8_t));
-    int32_t *z = (int32_t *)memalign(16, max_N * sizeof(int32_t));
-
-    for (int i = 0 ; i < max_N ; i++) {
-        x[i] = 1;
-        y[i] = 10;
-    }
-
-    int check_N_max[] = {127, 128, 255, 256, 511, 512, 1023, 1024};
-    for (int i = 0 ; i < sizeof(check_N_max) / sizeof(check_N_max[0]) ; i++) {
-        int N = check_N_max[i];
-        unsigned int start_b = dsp_get_cpu_cycle_count();
-        dsps_dp_s8_ansi(x, y, &z[1], N);
-        unsigned int end_b = dsp_get_cpu_cycle_count();
-        float cycles = end_b - start_b;
-        ESP_LOGI(TAG, "dsps_dp_s8_ansi - %f cycles for %d samples", cycles, N);
-    }
-
-    free(x);
-    free(y);
-    free(z);
-}