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/*
* SPDX-FileCopyrightText: Copyright 2021-2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
* SPDX-License-Identifier: Apache-2.0
*
* 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 "UseCaseHandler.hpp" /* Handlers for different user options. */
#include "UseCaseCommonUtils.hpp" /* Utils functions. */
#include "RNNoiseModel.hpp" /* Model class for running inference. */
#include "InputFiles.hpp" /* For input audio clips. */
#include "log_macros.h" /* Logging functions */
#include "BufAttributes.hpp" /* Buffer attributes to be applied */
namespace arm {
namespace app {
static uint8_t tensorArena[ACTIVATION_BUF_SZ] ACTIVATION_BUF_ATTRIBUTE;
namespace rnn {
extern uint8_t* GetModelPointer();
extern size_t GetModelLen();
} /* namespace rnn */
} /* namespace app */
} /* namespace arm */
enum opcodes
{
MENU_OPT_RUN_INF_NEXT = 1, /* Run on next vector. */
MENU_OPT_RUN_INF_CHOSEN, /* Run on a user provided vector index. */
MENU_OPT_RUN_INF_ALL, /* Run inference on all. */
MENU_OPT_SHOW_MODEL_INFO, /* Show model info. */
MENU_OPT_LIST_AUDIO_CLIPS /* List the current baked audio clip features. */
};
static void DisplayMenu()
{
printf("\n\n");
printf("User input required\n");
printf("Enter option number from:\n\n");
printf(" %u. Run noise reduction on the next WAV\n", MENU_OPT_RUN_INF_NEXT);
printf(" %u. Run noise reduction on a WAV at chosen index\n", MENU_OPT_RUN_INF_CHOSEN);
printf(" %u. Run noise reduction on all WAVs\n", MENU_OPT_RUN_INF_ALL);
printf(" %u. Show NN model info\n", MENU_OPT_SHOW_MODEL_INFO);
printf(" %u. List audio clips\n\n", MENU_OPT_LIST_AUDIO_CLIPS);
printf(" Choice: ");
fflush(stdout);
}
static bool SetAppCtxClipIdx(arm::app::ApplicationContext& ctx, uint32_t idx)
{
if (idx >= NUMBER_OF_FILES) {
printf_err("Invalid idx %" PRIu32 " (expected less than %u)\n",
idx, NUMBER_OF_FILES);
return false;
}
ctx.Set<uint32_t>("clipIndex", idx);
return true;
}
void main_loop()
{
arm::app::RNNoiseModel model; /* Model wrapper object. */
bool executionSuccessful = true;
constexpr bool bUseMenu = NUMBER_OF_FILES > 1 ? true : false;
/* Load the model. */
if (!model.Init(arm::app::tensorArena,
sizeof(arm::app::tensorArena),
arm::app::rnn::GetModelPointer(),
arm::app::rnn::GetModelLen())) {
printf_err("Failed to initialise model\n");
return;
}
/* Instantiate application context. */
arm::app::ApplicationContext caseContext;
arm::app::Profiler profiler{"noise_reduction"};
caseContext.Set<arm::app::Profiler&>("profiler", profiler);
caseContext.Set<uint32_t>("numInputFeatures", arm::app::rnn::g_NumInputFeatures);
caseContext.Set<uint32_t>("frameLength", arm::app::rnn::g_FrameLength);
caseContext.Set<uint32_t>("frameStride", arm::app::rnn::g_FrameStride);
caseContext.Set<arm::app::RNNoiseModel&>("model", model);
SetAppCtxClipIdx(caseContext, 0);
#if defined(MEM_DUMP_BASE_ADDR) && defined(MPS3_PLATFORM)
/* For this use case, for valid targets, we dump contents
* of the output tensor to a certain location in memory to
* allow offline tools to pick this data up. */
constexpr size_t memDumpMaxLen = MEM_DUMP_LEN;
uint8_t* memDumpBaseAddr = reinterpret_cast<uint8_t *>(MEM_DUMP_BASE_ADDR);
size_t memDumpBytesWritten = 0;
caseContext.Set<size_t>("MEM_DUMP_LEN", memDumpMaxLen);
caseContext.Set<uint8_t*>("MEM_DUMP_BASE_ADDR", memDumpBaseAddr);
caseContext.Set<size_t*>("MEM_DUMP_BYTE_WRITTEN", &memDumpBytesWritten);
#endif /* defined(MEM_DUMP_BASE_ADDR) && defined(MPS3_PLATFORM) */
/* Loop. */
do {
int menuOption = MENU_OPT_RUN_INF_NEXT;
if (bUseMenu) {
DisplayMenu();
menuOption = arm::app::ReadUserInputAsInt();
printf("\n");
}
switch (menuOption) {
case MENU_OPT_RUN_INF_NEXT:
executionSuccessful = NoiseReductionHandler(caseContext, false);
break;
case MENU_OPT_RUN_INF_CHOSEN: {
printf(" Enter the audio clip IFM index [0, %d]: ", NUMBER_OF_FILES-1);
fflush(stdout);
auto clipIndex = static_cast<uint32_t>(arm::app::ReadUserInputAsInt());
SetAppCtxClipIdx(caseContext, clipIndex);
executionSuccessful = NoiseReductionHandler(caseContext, false);
break;
}
case MENU_OPT_RUN_INF_ALL:
executionSuccessful = NoiseReductionHandler(caseContext, true);
break;
case MENU_OPT_SHOW_MODEL_INFO:
executionSuccessful = model.ShowModelInfoHandler();
break;
case MENU_OPT_LIST_AUDIO_CLIPS:
executionSuccessful = ListFilesHandler(caseContext);
break;
default:
printf("Incorrect choice, try again.");
break;
}
} while (executionSuccessful && bUseMenu);
info("Main loop terminated.\n");
}
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