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refactoring device memory allocation and cleanup

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This commit is contained in:
Blaise Tine
2022-01-28 21:57:16 -05:00
parent 29df0da8b5
commit f7887d8720
49 changed files with 875 additions and 373 deletions
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34
driver/rtlsim/vortex.cpp
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@@ -8,6 +8,7 @@
#include <chrono>
#include <vortex.h>
#include <vx_malloc.h>
#include <vx_utils.h>
#include <VX_config.h>
#include <mem.h>
@@ -60,7 +61,11 @@ class vx_device {
public:
vx_device()
: ram_(RAM_PAGE_SIZE)
, mem_allocation_(ALLOC_BASE_ADDR)
, mem_allocator_(
ALLOC_BASE_ADDR,
ALLOC_BASE_ADDR + LOCAL_MEM_SIZE,
RAM_PAGE_SIZE,
CACHE_BLOCK_SIZE)
{
processor_.attach_ram(&ram_);
}
@@ -72,13 +77,11 @@ public:
}
int alloc_local_mem(uint64_t size, uint64_t* dev_maddr) {
uint64_t dev_mem_size = LOCAL_MEM_SIZE;
uint64_t asize = aligned_size(size, CACHE_BLOCK_SIZE);
if (mem_allocation_ + asize > dev_mem_size)
return -1;
*dev_maddr = mem_allocation_;
mem_allocation_ += asize;
return 0;
return mem_allocator_.allocate(size, dev_maddr);
}
int free_local_mem(uint64_t dev_maddr) {
return mem_allocator_.release(dev_maddr);
}
int upload(const void* src, uint64_t dest_addr, uint64_t size, uint64_t src_offset) {
@@ -149,7 +152,7 @@ private:
RAM ram_;
Processor processor_;
uint64_t mem_allocation_;
MemoryAllocator mem_allocator_;
std::future<void> future_;
};
@@ -250,7 +253,7 @@ extern int vx_dev_close(vx_device_h hdevice) {
return 0;
}
extern int vx_alloc_dev_mem(vx_device_h hdevice, uint64_t size, uint64_t* dev_maddr) {
extern int vx_mem_alloc(vx_device_h hdevice, uint64_t size, uint64_t* dev_maddr) {
if (nullptr == hdevice
|| nullptr == dev_maddr
|| 0 >= size)
@@ -260,8 +263,15 @@ extern int vx_alloc_dev_mem(vx_device_h hdevice, uint64_t size, uint64_t* dev_ma
return device->alloc_local_mem(size, dev_maddr);
}
extern int vx_mem_free(vx_device_h hdevice, uint64_t dev_maddr) {
if (nullptr == hdevice)
return -1;
extern int vx_alloc_shared_mem(vx_device_h hdevice, uint64_t size, vx_buffer_h* hbuffer) {
vx_device *device = ((vx_device*)hdevice);
return device->free_local_mem(dev_maddr);
}
extern int vx_buf_alloc(vx_device_h hdevice, uint64_t size, vx_buffer_h* hbuffer) {
if (nullptr == hdevice
|| 0 >= size
|| nullptr == hbuffer)
@@ -289,7 +299,7 @@ extern void* vx_host_ptr(vx_buffer_h hbuffer) {
return buffer->data();
}
extern int vx_buf_release(vx_buffer_h hbuffer) {
extern int vx_buf_free(vx_buffer_h hbuffer) {
if (nullptr == hbuffer)
return -1;