From: Prince Takkar <ptak...@marvell.com>
Added support for quantize and dequantize callback
functions for TVM models.
Signed-off-by: Prince Takkar <ptak...@marvell.com>
---
drivers/ml/cnxk/mvtvm_ml_model.h | 2 +
drivers/ml/cnxk/mvtvm_ml_ops.c | 127 +++++++++++++++++++++++++++++++
drivers/ml/cnxk/mvtvm_ml_ops.h | 4 +
3 files changed, 133 insertions(+)
diff --git a/drivers/ml/cnxk/mvtvm_ml_model.h b/drivers/ml/cnxk/mvtvm_ml_model.h
index d71df36f5a..57a6ce0bb1 100644
--- a/drivers/ml/cnxk/mvtvm_ml_model.h
+++ b/drivers/ml/cnxk/mvtvm_ml_model.h
@@ -5,6 +5,8 @@
#ifndef _MVTVM_ML_MODEL_H_
#define _MVTVM_ML_MODEL_H_
+#include <dlpack/dlpack.h>
+
#include <tvmdp.h>
#include <rte_mldev.h>
diff --git a/drivers/ml/cnxk/mvtvm_ml_ops.c b/drivers/ml/cnxk/mvtvm_ml_ops.c
index 95238d43d8..5292ac97fe 100644
--- a/drivers/ml/cnxk/mvtvm_ml_ops.c
+++ b/drivers/ml/cnxk/mvtvm_ml_ops.c
@@ -7,6 +7,8 @@
#include <rte_mldev.h>
#include <rte_mldev_pmd.h>
+#include <mldev_utils.h>
+
#include "cn10k_ml_ops.h"
#include "mvtvm_ml_model.h"
@@ -168,6 +170,8 @@ mvtvm_ml_model_load(struct cnxk_ml_dev *cnxk_mldev, struct
rte_ml_model_params *
callback->tvmrt_io_free = cn10k_ml_io_free;
callback->tvmrt_malloc = cn10k_ml_malloc;
callback->tvmrt_free = cn10k_ml_free;
+ callback->tvmrt_quantize = mvtvm_ml_io_quantize;
+ callback->tvmrt_dequantize = mvtvm_ml_io_dequantize;
} else {
callback = NULL;
}
@@ -298,3 +302,126 @@ mvtvm_ml_model_stop(struct cnxk_ml_dev *cnxk_mldev,
struct cnxk_ml_model *model)
return 0;
}
+
+int
+mvtvm_ml_io_quantize(void *device, uint16_t model_id, const char *layer_name,
+ const DLTensor **deq_tensor, void *qbuffer)
+{
+ struct cnxk_ml_io_info *info = NULL;
+ struct cnxk_ml_dev *cnxk_mldev;
+ struct cnxk_ml_model *model;
+ uint16_t layer_id = 0;
+ uint8_t *lcl_dbuffer;
+ uint8_t *lcl_qbuffer;
+ uint32_t i;
+ int ret;
+
+#ifdef CNXK_ML_DEV_DEBUG
+ if ((device == NULL) || (deq_tensor == NULL) || (qbuffer == NULL))
+ return -EINVAL;
+#endif
+
+ cnxk_mldev = (struct cnxk_ml_dev *)device;
+
+ model = cnxk_mldev->mldev->data->models[model_id];
+#ifdef CNXK_ML_DEV_DEBUG
+ if (model == NULL) {
+ plt_err("Invalid model_id = %u", model_id);
+ return -EINVAL;
+ }
+#endif
+
+ /* Get layer id */
+ for (layer_id = 0; layer_id < model->mvtvm.metadata.model.nb_layers;
layer_id++) {
+ if (strcmp(model->layer[layer_id].name, layer_name) == 0)
+ break;
+ }
+
+#ifdef CNXK_ML_DEV_DEBUG
+ if (layer_id == model->mvtvm.metadata.model.nb_layers) {
+ plt_err("Invalid layer name: %s", layer_name);
+ return -EINVAL;
+ }
+
+ if (model->layer[layer_id].type != ML_CNXK_LAYER_TYPE_MRVL) {
+ plt_err("Invalid layer name / type: %s", layer_name);
+ return -EINVAL;
+ }
+#endif
+
+ info = &model->layer[layer_id].info;
+ lcl_qbuffer = (uint8_t *)qbuffer;
+
+ for (i = 0; i < info->nb_inputs; i++) {
+ lcl_dbuffer = PLT_PTR_ADD(deq_tensor[i]->data,
deq_tensor[i]->byte_offset);
+
+ ret = cnxk_ml_io_quantize_single(&info->input[i], lcl_dbuffer,
lcl_qbuffer);
+ if (ret < 0)
+ return ret;
+
+ lcl_qbuffer += info->input[i].sz_q;
+ }
+
+ return 0;
+}
+
+int
+mvtvm_ml_io_dequantize(void *device, uint16_t model_id, const char
*layer_name, void *qbuffer,
+ const DLTensor **deq_tensor)
+{
+ struct cnxk_ml_io_info *info = NULL;
+ struct cnxk_ml_dev *cnxk_mldev;
+ struct cnxk_ml_model *model;
+ uint16_t layer_id = 0;
+ uint8_t *lcl_dbuffer;
+ uint8_t *lcl_qbuffer;
+ uint32_t i;
+ int ret;
+
+#ifdef CNXK_ML_DEV_DEBUG
+ if ((device == NULL) || (deq_tensor == NULL) || (qbuffer == NULL))
+ return -EINVAL;
+#endif
+
+ cnxk_mldev = (struct cnxk_ml_dev *)device;
+
+ model = cnxk_mldev->mldev->data->models[model_id];
+#ifdef CNXK_ML_DEV_DEBUG
+ if (model == NULL) {
+ plt_err("Invalid model_id = %u", model_id);
+ return -EINVAL;
+ }
+#endif
+
+ for (layer_id = 0; layer_id < model->mvtvm.metadata.model.nb_layers;
layer_id++) {
+ if (strcmp(model->layer[layer_id].name, layer_name) == 0)
+ break;
+ }
+
+#ifdef CNXK_ML_DEV_DEBUG
+ if (layer_id == model->mvtvm.metadata.model.nb_layers) {
+ plt_err("Invalid layer name: %s", layer_name);
+ return -EINVAL;
+ }
+
+ if (model->layer[layer_id].type != ML_CNXK_LAYER_TYPE_MRVL) {
+ plt_err("Invalid layer name / type: %s", layer_name);
+ return -EINVAL;
+ }
+#endif
+
+ info = &model->layer[layer_id].info;
+ lcl_qbuffer = (uint8_t *)qbuffer;
+
+ for (i = 0; i < info->nb_outputs; i++) {
+ lcl_dbuffer = PLT_PTR_ADD(deq_tensor[i]->data,
deq_tensor[i]->byte_offset);
+
+ ret = cnxk_ml_io_dequantize_single(&info->output[i],
lcl_qbuffer, lcl_dbuffer);
+ if (ret < 0)
+ return ret;
+
+ lcl_qbuffer += info->output[i].sz_q;
+ }
+
+ return 0;
+}
diff --git a/drivers/ml/cnxk/mvtvm_ml_ops.h b/drivers/ml/cnxk/mvtvm_ml_ops.h
index 55459f9f7f..a1a868ef4b 100644
--- a/drivers/ml/cnxk/mvtvm_ml_ops.h
+++ b/drivers/ml/cnxk/mvtvm_ml_ops.h
@@ -21,5 +21,9 @@ int mvtvm_ml_model_load(struct cnxk_ml_dev *cnxk_mldev,
struct rte_ml_model_para
int mvtvm_ml_model_unload(struct cnxk_ml_dev *cnxk_mldev, struct cnxk_ml_model
*model);
int mvtvm_ml_model_start(struct cnxk_ml_dev *cnxk_mldev, struct cnxk_ml_model
*model);
int mvtvm_ml_model_stop(struct cnxk_ml_dev *cnxk_mldev, struct cnxk_ml_model
*model);
+int mvtvm_ml_io_quantize(void *device, uint16_t model_id, const char
*layer_name,
+ const DLTensor **deq_tensor, void *qbuffer);
+int mvtvm_ml_io_dequantize(void *device, uint16_t model_id, const char
*layer_name, void *qbuffer,
+ const DLTensor **deq_tensor);
#endif /* _MVTVM_ML_OPS_H_ */
--
2.41.0
