pulp-runtime/kernel/alloc_pool.c

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3.8 KiB
C

/*
* Copyright (C) 2019 ETH Zurich, University of Bologna
*
* 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 "pulp.h"
#include <string.h>
#include <stdio.h>
#if defined(ARCHI_HAS_L1)
pos_alloc_t pos_alloc_l1[ARCHI_NB_CLUSTER];
#endif
#if defined(ARCHI_HAS_FC_TCDM)
pos_alloc_t pos_alloc_fc_tcdm;
#endif
#if defined(ARCHI_HAS_L2)
pos_alloc_t pos_alloc_l2[POS_NB_ALLOC_L2];
#endif
#ifdef CONFIG_ALLOC_L2_PWD_NB_BANKS
static uint32_t pos_alloc_account_0[CONFIG_ALLOC_L2_PWD_NB_BANKS];
static uint32_t pos_alloc_account_1[CONFIG_ALLOC_L2_PWD_NB_BANKS];
#endif
#if defined(ARCHI_HAS_FC_TCDM)
static inline pos_alloc_t *get_fc_alloc() { return &pos_alloc_fc_tcdm; }
#else
static inline pos_alloc_t *get_fc_alloc() { return &pos_alloc_l2[0]; }
#endif
void pos_allocs_init()
{
#if defined(ARCHI_HAS_L2)
#if defined(ARCHI_HAS_L2_MULTI)
//pos_trace(//pos_trace_INIT, "Initializing L2 private bank0 allocator (base: 0x%8x, size: 0x%8x)\n", (int)pos_l2_priv0_base(), pos_l2_priv0_size());
pos_alloc_init(&pos_alloc_l2[0], pos_l2_priv0_base(), pos_l2_priv0_size());
//pos_trace(//pos_trace_INIT, "Initializing L2 private bank1 allocator (base: 0x%8x, size: 0x%8x)\n", (int)pos_l2_priv1_base(), pos_l2_priv1_size());
pos_alloc_init(&pos_alloc_l2[1], pos_l2_priv1_base(), pos_l2_priv1_size());
//pos_trace(//pos_trace_INIT, "Initializing L2 shared banks allocator (base: 0x%8x, size: 0x%8x)\n", (int)pos_l2_shared_base(), pos_l2_shared_size());
pos_alloc_init(&pos_alloc_l2[2], pos_l2_shared_base(), pos_l2_shared_size());
#ifdef CONFIG_ALLOC_L2_PWD_NB_BANKS
pos_alloc_l2[2].track_pwd = 1;
pos_alloc_l2[2].pwd_count = pos_alloc_account_0;
pos_alloc_l2[2].ret_count = pos_alloc_account_0;
for (int i=0; i<CONFIG_ALLOC_L2_PWD_NB_BANKS; i++)
{
pos_alloc_l2[2].pwd_count[i] = 0;
pos_alloc_l2[2].ret_count[i] = 0;
}
pos_alloc_l2[2].bank_size_log2 = CONFIG_ALLOC_L2_PWD_BANK_SIZE_LOG2;
pos_alloc_l2[2].first_bank_addr = ARCHI_L2_SHARED_ADDR;
pos_alloc_account_free(&pos_alloc_l2[2], pos_l2_shared_base() - sizeof(pos_alloc_chunk_t), pos_l2_shared_size() + sizeof(pos_alloc_chunk_t));
#endif
#else
//pos_trace(//pos_trace_INIT, "Initializing L2 allocator (base: 0x%8x, size: 0x%8x)\n", (int)pos_l2_base(), pos_l2_size());
pos_alloc_init(&pos_alloc_l2[0], pos_l2_base(), pos_l2_size());
#endif
#endif
#if defined(ARCHI_HAS_FC_TCDM)
//pos_trace(//pos_trace_INIT, "Initializing FC TCDM allocator (base: 0x%8x, size: 0x%8x)\n", (int)pos_fc_tcdm_base(), pos_fc_tcdm_size());
pos_alloc_init(&pos_alloc_fc_tcdm, pos_fc_tcdm_base(), pos_fc_tcdm_size());
#endif
}
#if defined(ARCHI_HAS_L1)
void alloc_init_l1(int cid)
{
pos_alloc_init(&pos_alloc_l1[cid], pos_l1_base(cid), pos_l1_size(cid));
}
void *pi_l1_malloc(int cid, int size)
{
return pos_alloc(&pos_alloc_l1[cid], size);
}
void pi_l1_free(int cid, void *chunk, int size)
{
return pos_free(&pos_alloc_l1[cid], chunk, size);
}
#endif
void *pi_l2_malloc(int size)
{
return pos_alloc(&pos_alloc_l2[0], size);
}
void pi_l2_free(void *_chunk, int size)
{
return pos_free(&pos_alloc_l2[0], _chunk, size);
}
#if defined(ARCHI_HAS_FC_TCDM)
void *pi_fc_tcdm_malloc(int size)
{
return pos_alloc(&pos_alloc_fc_tcdm, size);
}
void pi_fc_tcdm_free(void *_chunk, int size)
{
return pos_free(&pos_alloc_fc_tcdm, _chunk, size);
}
#endif