def test_python_to_wasm():
m = python_to_wasm(find_prime)
imports = {'env': {'f64_print': f64_print}}
# TODO: for some reason, target='native' ends up in an infinite loop?
ob = wasm.instantiate(m, imports, target='python')
result = ob.exports.find_prime(10)
assert result == 29
def wasmify(func, target="native"):
"""Convert a Python function to a WASM function, compiled
to native code. Assumes that all variables are floats.
Can be used as a decorator, like Numba!
"""
from ppci.lang.python import python_to_wasm
def f64_print(x: float) -> None:
print(x)
wa = python_to_wasm(func)
imports = {"env": {"f64_print": f64_print}}
mod = instantiate(wa, imports=imports, target=target)
wasmfunc = getattr(mod.exports, func.__name__)
return wasmfunc
def xx_test_compiling():
# Convert Python to wasm
wasm_module = python_to_wasm(py3)
# Convert wasm to ppci
ppci_module = wasm.wasm_to_ir(wasm_module)
# Optimizer fails, or makes it slower ;)
# optimize(ppci_module, 2)
# Compile to native object
arch = get_current_arch()
ob = ir_to_object([ppci_module], arch, debug=True)
# Run in memory
native_module = codepage.load_obj(ob)
result = native_module.main()
assert result == 2741
gotit = 0
break
if gotit == 1:
n = n + 1
# print(perf_counter() - t0)
# print(i)
return i
"""
## Run in memory
arch = get_current_arch()
# Convert Python to wasm
wasm_module = python_to_wasm(py3)
print(wasm_module.to_string())
wasm_module.show_interface()
# Convert wasm to ppci
ppci_module = wasm_to_ir(wasm_module, arch.info.get_type_info('ptr'))
# Optimizer fails, or makes it slower ;)
# optimize(ppci_module, 2)
this_dir = os.path.dirname(os.path.abspath(__file__))
# Generate a report:
html_report = os.path.join(this_dir, 'compilation_report.html')
with reporting.html_reporter(html_report) as reporter:
# Write IR code
f = StringIO()
import io
from ppci.lang.python import python_to_wasm
# draw_rectangle = None
#src = """
def draw():
draw_rectangle(10, 10, 100, 100)
draw_rectangle(110, 110, 80, 20)
draw_rectangle(10, 110, 50, 50)
#"""
# f = io.StringIO(src)
imports = ['(import "env" "draw_rectangle" (func $draw_rectangle (param f64 f64 f64 f64)))']
mod = python_to_wasm(draw, imports=imports)
print(mod)
with open('pzn/shader.wasm', 'wb') as f:
mod.to_file(f)
