@@ -1079,7 +1079,10 @@ cnxk_ml_model_load(struct rte_ml_dev *dev, struct rte_ml_model_params *params, u
model, PLT_ALIGN_CEIL(sizeof(struct cnxk_ml_model), dev_info.align_size));
dev->data->models[lcl_model_id] = model;
- ret = cn10k_ml_model_load(cnxk_mldev, params, model);
+ if (type == ML_CNXK_MODEL_TYPE_GLOW)
+ ret = cn10k_ml_model_load(cnxk_mldev, params, model);
+ else
+ ret = mvtvm_ml_model_load(cnxk_mldev, params, model);
if (ret != 0)
goto error;
@@ -53,3 +53,60 @@ mvtvm_ml_model_type_get(struct rte_ml_model_params *params)
return ML_CNXK_MODEL_TYPE_TVM;
}
+
+int
+mvtvm_ml_model_blob_parse(struct rte_ml_model_params *params, struct mvtvm_ml_model_object *object)
+{
+ bool object_found[ML_MVTVM_MODEL_OBJECT_MAX] = {false, false, false};
+ struct archive_entry *entry;
+ struct archive *a;
+ uint8_t i;
+ int ret;
+
+ /* Open archive */
+ a = archive_read_new();
+ archive_read_support_filter_all(a);
+ archive_read_support_format_all(a);
+
+ ret = archive_read_open_memory(a, params->addr, params->size);
+ if (ret != ARCHIVE_OK)
+ return archive_errno(a);
+
+ /* Read archive */
+ while (archive_read_next_header(a, &entry) == ARCHIVE_OK) {
+ for (i = 0; i < ML_MVTVM_MODEL_OBJECT_MAX; i++) {
+ if (!object_found[i] &&
+ (strcmp(archive_entry_pathname(entry), mvtvm_object_list[i]) == 0)) {
+ memcpy(object[i].name, mvtvm_object_list[i], RTE_ML_STR_MAX);
+ object[i].size = archive_entry_size(entry);
+ object[i].buffer = rte_malloc(NULL, object[i].size, 0);
+
+ if (archive_read_data(a, object[i].buffer, object[i].size) !=
+ object[i].size) {
+ plt_err("Failed to read object from model archive: %s",
+ object[i].name);
+ goto error;
+ }
+ object_found[i] = true;
+ }
+ }
+ archive_read_data_skip(a);
+ }
+
+ /* Check if all objects are parsed */
+ for (i = 0; i < ML_MVTVM_MODEL_OBJECT_MAX; i++) {
+ if (!object_found[i]) {
+ plt_err("Object %s not found in archive!\n", mvtvm_object_list[i]);
+ goto error;
+ }
+ }
+ return 0;
+
+error:
+ for (i = 0; i < ML_MVTVM_MODEL_OBJECT_MAX; i++) {
+ if (object[i].buffer != NULL)
+ rte_free(object[i].buffer);
+ }
+
+ return -EINVAL;
+}
@@ -44,5 +44,7 @@ struct mvtvm_ml_model_data {
};
enum cnxk_ml_model_type mvtvm_ml_model_type_get(struct rte_ml_model_params *params);
+int mvtvm_ml_model_blob_parse(struct rte_ml_model_params *params,
+ struct mvtvm_ml_model_object *object);
#endif /* _MVTVM_ML_MODEL_H_ */
@@ -8,8 +8,12 @@
#include <rte_mldev_pmd.h>
#include "cnxk_ml_dev.h"
+#include "cnxk_ml_model.h"
#include "cnxk_ml_ops.h"
+/* ML model macros */
+#define MVTVM_ML_MODEL_MEMZONE_NAME "ml_mvtvm_model_mz"
+
int
mvtvm_ml_dev_configure(struct cnxk_ml_dev *cnxk_mldev, const struct rte_ml_dev_config *conf)
{
@@ -39,3 +43,61 @@ mvtvm_ml_dev_close(struct cnxk_ml_dev *cnxk_mldev)
return ret;
}
+
+int
+mvtvm_ml_model_load(struct cnxk_ml_dev *cnxk_mldev, struct rte_ml_model_params *params,
+ struct cnxk_ml_model *model)
+{
+ struct mvtvm_ml_model_object object[ML_MVTVM_MODEL_OBJECT_MAX];
+ char str[RTE_MEMZONE_NAMESIZE];
+ const struct plt_memzone *mz;
+ size_t model_object_size = 0;
+ uint64_t mz_size = 0;
+ int ret;
+
+ RTE_SET_USED(cnxk_mldev);
+
+ ret = mvtvm_ml_model_blob_parse(params, object);
+ if (ret != 0)
+ return ret;
+
+ model_object_size = RTE_ALIGN_CEIL(object[0].size, RTE_CACHE_LINE_MIN_SIZE) +
+ RTE_ALIGN_CEIL(object[1].size, RTE_CACHE_LINE_MIN_SIZE) +
+ RTE_ALIGN_CEIL(object[2].size, RTE_CACHE_LINE_MIN_SIZE);
+ mz_size += model_object_size;
+
+ /* Allocate memzone for model object */
+ snprintf(str, RTE_MEMZONE_NAMESIZE, "%s_%u", MVTVM_ML_MODEL_MEMZONE_NAME, model->model_id);
+ mz = plt_memzone_reserve_aligned(str, mz_size, 0, ML_CN10K_ALIGN_SIZE);
+ if (!mz) {
+ plt_err("plt_memzone_reserve failed : %s", str);
+ return -ENOMEM;
+ }
+
+ /* Copy mod.so */
+ model->mvtvm.object.so.addr = mz->addr;
+ model->mvtvm.object.so.size = object[0].size;
+ rte_memcpy(model->mvtvm.object.so.name, object[0].name, TVMDP_NAME_STRLEN);
+ rte_memcpy(model->mvtvm.object.so.addr, object[0].buffer, object[0].size);
+ rte_free(object[0].buffer);
+
+ /* Copy mod.json */
+ model->mvtvm.object.json.addr =
+ RTE_PTR_ADD(model->mvtvm.object.so.addr,
+ RTE_ALIGN_CEIL(model->mvtvm.object.so.size, RTE_CACHE_LINE_MIN_SIZE));
+ model->mvtvm.object.json.size = object[1].size;
+ rte_memcpy(model->mvtvm.object.json.name, object[1].name, TVMDP_NAME_STRLEN);
+ rte_memcpy(model->mvtvm.object.json.addr, object[1].buffer, object[1].size);
+ rte_free(object[1].buffer);
+
+ /* Copy mod.params */
+ model->mvtvm.object.params.addr =
+ RTE_PTR_ADD(model->mvtvm.object.json.addr,
+ RTE_ALIGN_CEIL(model->mvtvm.object.json.size, RTE_CACHE_LINE_MIN_SIZE));
+ model->mvtvm.object.params.size = object[2].size;
+ rte_memcpy(model->mvtvm.object.params.name, object[2].name, TVMDP_NAME_STRLEN);
+ rte_memcpy(model->mvtvm.object.params.addr, object[2].buffer, object[2].size);
+ rte_free(object[2].buffer);
+
+ return 0;
+}
@@ -12,8 +12,11 @@
#include <rte_mldev.h>
struct cnxk_ml_dev;
+struct cnxk_ml_model;
int mvtvm_ml_dev_configure(struct cnxk_ml_dev *cnxk_mldev, const struct rte_ml_dev_config *conf);
int mvtvm_ml_dev_close(struct cnxk_ml_dev *cnxk_mldev);
+int mvtvm_ml_model_load(struct cnxk_ml_dev *cnxk_mldev, struct rte_ml_model_params *params,
+ struct cnxk_ml_model *model);
#endif /* _MVTVM_ML_OPS_H_ */
@@ -33,3 +33,14 @@ mvtvm_ml_dev_close(struct cnxk_ml_dev *cnxk_mldev)
return 0;
}
+
+int
+mvtvm_ml_model_load(struct cnxk_ml_dev *cnxk_mldev, struct rte_ml_model_params *params,
+ struct cnxk_ml_model *model)
+{
+ RTE_SET_USED(cnxk_mldev);
+ RTE_SET_USED(params);
+ RTE_SET_USED(model);
+
+ return -EINVAL;
+}
@@ -8,9 +8,12 @@
#include <rte_mldev.h>
struct cnxk_ml_dev;
+struct cnxk_ml_model;
enum cnxk_ml_model_type mvtvm_ml_model_type_get(struct rte_ml_model_params *params);
int mvtvm_ml_dev_configure(struct cnxk_ml_dev *cnxk_mldev, const struct rte_ml_dev_config *conf);
int mvtvm_ml_dev_close(struct cnxk_ml_dev *cnxk_mldev);
+int mvtvm_ml_model_load(struct cnxk_ml_dev *cnxk_mldev, struct rte_ml_model_params *params,
+ struct cnxk_ml_model *model);
#endif /* _MVTVM_ML_STUBS_H_ */