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#include <assert.h>
#include <gran/root.h>
#include <gran/mem/simple_mem.h>
#include <gran/bus/simple_bus.h>
#include <gran/uart/simple_uart.h>
#include <gran/torus3d/node.h>
#include <gran/cpu/riscv/simple_riscv64.h>
#include "../build/tests/simple_torus3d/test.inc"
static size_t idx_1d(int x, int y, int z, uint8_t xw, uint8_t yw, uint8_t zw)
{
uint8_t xi = (x + xw) % xw;
uint8_t yi = (y + yw) % yw;
uint8_t zi = (z + zw) % zw;
return (xi * yw * zw) + (yi * zw) + zi;
}
static void torus3d_connect_grid(struct component **grid, struct component *c,
uint8_t x, uint8_t y, uint8_t z,
uint8_t xw, uint8_t yw, uint8_t zw)
{
torus3d_node_connect(grid[idx_1d(x, y, z, xw, yw, zw)],
grid[idx_1d(x-1, y, z, xw, yw, zw)],
grid[idx_1d(x, y-1, z, xw, yw, zw)],
grid[idx_1d(x, y, z-1, xw, yw, zw)],
c,
grid[idx_1d(x+1, y, z, xw, yw, zw)],
grid[idx_1d(x, y+1, z, xw, yw, zw)],
grid[idx_1d(x, y, z+1, xw, yw, zw)]);
}
static stat build_torus3d(struct clock_domain *clk, uint8_t x, uint8_t y,
uint8_t z)
{
struct component **grid = calloc(x * y * z, sizeof(struct component *));
assert(grid);
struct component **pes = calloc(x * y * z, sizeof(struct component *));
assert(pes);
for (size_t i = 0; i < x; ++i)
for (size_t j = 0; j < y; ++j)
for (size_t k = 0; k < z; ++k) {
struct component *node = create_torus3d_node(i,
j,
k);
clock_domain_add(clk, node);
grid[idx_1d(i, j, k, x, y, z)] = node;
if (i == 0 && j == 0 && k == 0)
continue;
if (i == 0 && j == 0 && k == 1)
continue;
struct component *imem =
create_simple_mem(4096);
init_simple_mem(imem, 0,
build_tests_simple_torus3d_test_bin_len,
build_tests_simple_torus3d_test_bin);
uint64_t rcv = torus3d_addr(i, j, k, 0);
struct component *rv64 =
create_simple_riscv64(rcv, 0, imem,
node);
simple_riscv64_set_reg(rv64, 10, i); /* a0 */
simple_riscv64_set_reg(rv64, 11, j); /* a1 */
simple_riscv64_set_reg(rv64, 12, k); /* a2 */
simple_riscv64_set_reg(rv64, 13, x); /* a3 */
simple_riscv64_set_reg(rv64, 14, y); /* a4 */
simple_riscv64_set_reg(rv64, 15, z); /* a5 */
clock_domain_add(clk, rv64);
clock_domain_add(clk, imem);
pes[idx_1d(i, j, k, x, y, z)] = rv64;
}
struct component *uart = create_simple_uart();
clock_domain_add(clk, uart);
torus3d_connect_grid(grid, uart, 0, 0, 0, x, y, z);
struct component *dmem = create_simple_mem(4096);
clock_domain_add(clk, dmem);
torus3d_connect_grid(grid, dmem, 0, 0, 1, x, y, z);
for (int i = 0; i < x; ++i)
for (int j = 0; j < y; ++j)
for (int k = 0; k < z; ++k) {
if (i == 0 && j == 0 && k == 0)
continue;
if (i == 0 && j == 0 && k == 1)
continue;
torus3d_connect_grid(grid,
pes[idx_1d(i, j, k, x, y,
z)],
i, j, k, x, y, z);
}
free(grid);
free(pes);
return OK;
}
int main()
{
struct clock_domain *clk = create_clock_domain(NS(1));
stat r = build_torus3d(clk, 1, 10, 10);
assert(r == OK);
struct gran_root *root = create_root();
root_add_clock(root, clk);
r = root_run(root);
assert(r == OK);
destroy_root(root);
}
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