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-rw-r--r--tests/simple_mesh/sim.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/tests/simple_mesh/sim.c b/tests/simple_mesh/sim.c
deleted file mode 100644
index c3cdc33..0000000
--- a/tests/simple_mesh/sim.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#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/mesh/node.h>
-#include <gran/cpu/riscv/simple_riscv64.h>
-
-#include "../build/tests/simple_mesh/test.inc"
-
-static size_t idx_1d(int x, int y, uint8_t xw, uint8_t yw)
-{
- (void)xw; /* maybe unused */
- assert(0 <= x && x < xw);
- assert(0 <= y && y < yw);
- return (x * yw) + y;
-}
-
-static struct component *mesh_at(struct component **mesh,
- int x, int y,
- uint8_t xw, uint8_t yw)
-{
- if (x < 0)
- return NULL;
-
- if (y < 0)
- return NULL;
-
- if (x >= xw)
- return NULL;
-
- if (y >= yw)
- return NULL;
-
- return mesh[idx_1d(x, y, xw, yw)];
-}
-
-static void connect_mesh(struct component **mesh, struct component *c,
- uint16_t x, uint16_t y,
- uint16_t xw, uint16_t yw)
-{
- mesh_node_connect(mesh_at(mesh, x, y, xw, yw),
- mesh_at(mesh, x , y+1, xw, yw),
- mesh_at(mesh, x , y-1, xw, yw),
- mesh_at(mesh, x+1, y , xw, yw),
- mesh_at(mesh, x-1, y , xw, yw),
- c);
-}
-
-static stat build_mesh(struct clock_domain *clk, uint16_t x, uint16_t y)
-{
- struct component **mesh = calloc(x * y, sizeof(struct component *));
- assert(mesh);
-
- struct component **pes = calloc(x * y, sizeof(struct component *));
- assert(pes);
-
- for (size_t i = 0; i < x; ++i)
- for (size_t j = 0; j < y; ++j) {
- struct component *node = create_mesh_node(i, j);
- clock_domain_add(clk, node);
- mesh[idx_1d(i, j, x, y)] = node;
-
- if (i == 0 && j == 0)
- continue;
-
- if (i == 0 && j == 1)
- continue;
-
- struct component *imem = create_simple_mem(4096);
- init_simple_mem(imem, 0,
- build_tests_simple_mesh_test_bin_len,
- build_tests_simple_mesh_test_bin);
-
- uint64_t rcv = mesh_addr(i, j, 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, x); /* a3 */
- simple_riscv64_set_reg(rv64, 13, y); /* a4 */
-
- clock_domain_add(clk, rv64);
- clock_domain_add(clk, imem);
-
- pes[idx_1d(i, j, x, y)] = rv64;
- }
-
- struct component *uart = create_simple_uart();
- clock_domain_add(clk, uart);
- connect_mesh(mesh, uart, 0, 0, x, y);
-
- struct component *dmem = create_simple_mem(4096);
- clock_domain_add(clk, dmem);
- connect_mesh(mesh, dmem, 0, 1, x, y);
-
- for (int i = 0; i < x; ++i)
- for (int j = 0; j < y; ++j) {
- if (i == 0 && j == 0)
- continue;
-
- if (i == 0 && j == 1)
- continue;
-
- connect_mesh(mesh, pes[idx_1d(i, j, x, y)], i, j, x, y);
- }
-
- free(mesh);
- free(pes);
- return OK;
-}
-
-int main()
-{
- struct clock_domain *clk = create_clock_domain(NS(1));
-
- stat r = build_mesh(clk, 8, 8);
- assert(r == OK);
-
- struct gran_root *root = create_root();
- root_add_clock(root, clk);
-
- r = root_run(root);
- assert(r == OK);
-
- destroy_root(root);
-}