My experiment on webstan/cloudstan

ahartikainen · August 20, 2019, 8:41pm

It does support multiple chains, see parallel test. This will use 1 process, multiple threads.

stan-dev/httpstan/blob/master/tests/test_bernoulli.py

"""Test sampling from Bernoulli model."""
import asyncio

import requests

import helpers

program_code = """
    data {
        int<lower=0> N;
        int<lower=0,upper=1> y[N];
    }
    parameters {
        real<lower=0,upper=1> theta;
    }
    model {
        theta ~ beta(1,1);
        for (n in 1:N)
        y[n] ~ bernoulli(theta);
    }

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CmdStanPy / CmdStan do not support multiple chains (in same process). Or they do, just in different processes.

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My experiment on webstan/cloudstan

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